/* ============================================================
   Quantix Robotics — Main Stylesheet
   Dark Tech Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg-primary:     #050b14;
  --bg-secondary:   #0a1526;
  --bg-card:        #0d1a2e;
  --bg-card-hover:  #111f35;
  --bg-nav:         rgba(5, 11, 20, 0.92);

  --accent-cyan:    #00d4ff;
  --accent-blue:    #0055ff;
  --accent-purple:  #7b2fff;
  --accent-cyan-10: rgba(0, 212, 255, 0.10);
  --accent-cyan-20: rgba(0, 212, 255, 0.20);
  --accent-cyan-40: rgba(0, 212, 255, 0.40);

  --text-primary:   #e8edf5;
  --text-secondary: #7a8fa6;
  --text-muted:     #3d5166;

  --border:         rgba(0, 212, 255, 0.12);
  --border-hover:   rgba(0, 212, 255, 0.40);

  --grad-primary:   linear-gradient(135deg, #00d4ff 0%, #0055ff 100%);
  --grad-hero:      radial-gradient(ellipse 80% 60% at 50% 0%, #0d2244 0%, #050b14 70%);
  --grad-waiter:    linear-gradient(135deg, #0055ff 0%, #00d4ff 100%);
  --grad-cleaning:  linear-gradient(135deg, #00b09b 0%, #1dd1a1 100%);
  --grad-advertising: linear-gradient(135deg, #f953c6 0%, #b91d73 100%);
  --grad-transport: linear-gradient(135deg, #f09819 0%, #ff5722 100%);

  --font-heading:   'Space Grotesk', sans-serif;
  --font-body:      'Inter', sans-serif;

  --radius-xs:  6px;
  --radius-sm:  10px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --shadow-card:  0 4px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow:  0 0 24px rgba(0, 212, 255, 0.18);
  --shadow-glow-strong: 0 0 48px rgba(0, 212, 255, 0.30);

  --transition:     all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;

  --nav-height:     72px;
  --section-pad:    120px;
  --section-pad-sm: 72px;
  --container:      1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

::selection {
  background: var(--accent-cyan-20);
  color: var(--accent-cyan);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan-20); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-cyan-40); }

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-title span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 85, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.45);
}

.btn-outline {
  border: 1.5px solid var(--border-hover);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: var(--accent-cyan-10);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--accent-cyan);
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.btn-ghost:hover {
  background: var(--accent-cyan-10);
  border-color: var(--accent-cyan);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

.badge-cyan { background: var(--accent-cyan-10); color: var(--accent-cyan); border: 1px solid var(--accent-cyan-20); }
.badge-blue { background: rgba(0,85,255,0.12); color: #4d8aff; border: 1px solid rgba(0,85,255,0.25); }
.badge-waiter { background: rgba(0,85,255,0.12); color: #4d8aff; border: 1px solid rgba(0,85,255,0.25); }
.badge-cleaning { background: rgba(0,176,155,0.12); color: #00c49f; border: 1px solid rgba(0,176,155,0.25); }
.badge-advertising { background: rgba(249,83,198,0.12); color: #f97cdb; border: 1px solid rgba(249,83,198,0.25); }
.badge-transport { background: rgba(240,152,25,0.12); color: #ffb347; border: 1px solid rgba(240,152,25,0.25); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: var(--transition);
}

#navbar.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 8px 16px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-xs);
  transition: var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 1px;
  transition: width 0.25s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 20px;
}

.nav-links a.active {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

#lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--accent-cyan-10);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-cyan);
  cursor: pointer;
  transition: var(--transition-fast);
  letter-spacing: 1px;
}

#lang-toggle:hover {
  background: var(--accent-cyan-20);
  border-color: var(--accent-cyan-40);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px 28px;
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}

.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent-cyan); padding-left: 8px; }

.mobile-lang-toggle {
  margin-top: 20px;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
  padding-top: var(--nav-height);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0,85,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 0;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-cyan-10);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.hero-headline-accent {
  font-family: var(--font-heading);
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -2px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 28px;
}

.hero-subheadline {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 44px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cta .btn {
  padding: 16px 32px;
  font-size: 16px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent-cyan));
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#o-nas {
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.partners-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.partners-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.partners-logos {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.partner-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  letter-spacing: 0.5px;
  flex: 1;
  min-width: 100px;
  text-align: center;
}

.partner-badge:hover {
  border-color: var(--accent-cyan-40);
  color: var(--accent-cyan);
  background: var(--accent-cyan-10);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ============================================================
   ROBOTS SECTION
   ============================================================ */
#roboty {
  background: var(--bg-secondary);
  position: relative;
}

#roboty::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

.filter-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-xs);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.filter-btn.active {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(0,85,255,0.35);
}

.robots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.robot-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.robot-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow), var(--shadow-card);
  transform: translateY(-4px);
}

.robot-card.hidden {
  display: none;
}

.robot-image-wrap {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.robot-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
}

/* Category gradients — used as fallback when no product photo is available */
.robot-image-wrap.cat-waiter { background: var(--grad-waiter); }
.robot-image-wrap.cat-cleaning { background: var(--grad-cleaning); }
.robot-image-wrap.cat-advertising { background: var(--grad-advertising); }
.robot-image-wrap.cat-transport { background: var(--grad-transport); }

/* Photo cards: clean light studio background so product shots read clearly.
   Declared after the category gradients so it wins for cards that have a photo. */
.robot-image-wrap.has-photo {
  background: linear-gradient(155deg, #ffffff 0%, #eef2f8 60%, #e3e9f2 100%);
}
.robot-image-wrap.has-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 -1px 0 var(--border), inset 0 0 60px rgba(0,85,255,0.05);
}

.robot-icon {
  font-size: 56px;
  opacity: 0.85;
  filter: drop-shadow(0 0 16px rgba(255,255,255,0.3));
}

.robot-brand-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(5,11,20,0.7);
  backdrop-filter: blur(6px);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-heading);
  color: #fff;
  letter-spacing: 0.5px;
}

.robot-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.robot-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.robot-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.robot-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.robot-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.robot-feature {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-secondary);
}

.robot-feature::before {
  content: '✓';
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 700;
}

.robot-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  gap: 12px;
}

.robot-price-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.robot-price-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.robot-price {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* ============================================================
   RENTAL SECTION
   ============================================================ */
#wynajem {
  background: var(--bg-primary);
}

.rental-tabs {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  max-width: 480px;
  margin: 0 auto 56px;
}

.rental-tab-btn {
  flex: 1;
  padding: 12px 20px;
  border-radius: 8px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

.rental-tab-btn.active {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,85,255,0.3);
}

.rental-tab-btn:not(.active):hover {
  color: var(--text-primary);
  background: var(--accent-cyan-10);
}

.rental-panel {
  display: none;
}

.rental-panel.active {
  display: block;
}

/* Long-term rental */
.longterm-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.rental-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.rental-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rental-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.rental-card-photo {
  height: 150px;
  margin: -28px -28px 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  background: linear-gradient(155deg, #ffffff 0%, #eef2f8 60%, #e3e9f2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.rental-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.rental-card-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.rental-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.rental-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.rental-min-period {
  font-size: 13px;
  color: var(--text-muted);
}

.rental-price {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.included-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.included-box-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.included-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.included-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.included-item-check {
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: var(--accent-cyan-10);
  border: 1px solid var(--accent-cyan-20);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Events rental */
.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.event-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.event-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.event-icon {
  font-size: 40px;
  margin-bottom: 4px;
}

.event-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.event-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.event-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 8px;
}

.event-duration {
  font-size: 13px;
  color: var(--text-muted);
}

.event-price {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* ============================================================
   APPLICATIONS SECTION
   ============================================================ */
#zastosowanie {
  background: var(--bg-secondary);
  position: relative;
}

#zastosowanie::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.app-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.app-icon {
  font-size: 36px;
  display: block;
}

.app-photo {
  position: relative;
  height: 150px;
  margin: -28px -24px 4px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  background: linear-gradient(155deg, #ffffff 0%, #eef2f8 60%, #e3e9f2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
}

.app-photo-emoji {
  position: absolute;
  top: 10px;
  left: 10px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(5, 11, 20, 0.72);
  backdrop-filter: blur(6px);
  border-radius: 50%;
}

.app-title {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.app-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#kontakt {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--accent-cyan-10);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-item-content {}

.contact-item-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
}

.contact-item-value a {
  color: var(--accent-cyan);
  transition: var(--transition-fast);
}

.contact-item-value a:hover {
  color: #fff;
}

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  height: 220px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Contact form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
}

.contact-form-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input:not([type="checkbox"]),
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  transition: var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a8fa6' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan-40);
  box-shadow: 0 0 0 3px var(--accent-cyan-10);
}

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

.field-error {
  font-size: 12px;
  color: #ff5c5c;
  display: none;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: #ff5c5c;
}

.form-group.error .field-error {
  display: block;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  margin-top: 8px;
}

/* Form messages */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show { display: block; }

.form-success-icon {
  font-size: 56px;
  margin-bottom: 16px;
}

.form-success-title {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-success-text {
  font-size: 15px;
  color: var(--text-secondary);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #020609;
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  height: 36px;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-partners {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-partner {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 600;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-location {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-pad: 88px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

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

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

  .longterm-layout {
    grid-template-columns: 1fr;
  }

  .included-box {
    position: static;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-pad: 64px;
    --nav-height: 64px;
  }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-headline,
  .hero-headline-accent {
    font-size: clamp(36px, 9vw, 56px);
    letter-spacing: -1px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .section-title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .robots-grid {
    grid-template-columns: 1fr;
  }

  .events-grid {
    grid-template-columns: 1fr;
  }

  .rental-cards-grid {
    grid-template-columns: 1fr;
  }

  .apps-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand { grid-column: auto; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .rental-tabs {
    flex-direction: column;
    max-width: 100%;
  }

  .rental-tab-btn {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .apps-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .partners-logos {
    flex-direction: column;
  }

  .filter-bar {
    gap: 6px;
  }

  .filter-btn {
    padding: 9px 16px;
    font-size: 13px;
  }
}

/* ── Contact form: honeypot (hidden) + error message ─────────────── */
.form-hp {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-error {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 90, 90, 0.4);
  border-radius: var(--radius-sm, 8px);
  background: rgba(255, 60, 60, 0.08);
  color: #ff8585;
  font-size: 14px;
  line-height: 1.6;
}

/* ── RODO consent checkbox ───────────────────────────────────────── */
.form-consent { gap: 6px; }

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  cursor: pointer;
}

.consent-label input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  min-height: 0;
  margin-top: 2px;
  padding: 0;
  border: 0;
  background: none;
  border-radius: 0;
  -webkit-appearance: checkbox;
  appearance: checkbox;
  accent-color: var(--accent-cyan, #00d4ff);
  cursor: pointer;
}

.consent-label a {
  color: var(--accent-cyan, #00d4ff);
  text-decoration: underline;
}

.form-consent.error .consent-label { color: #ff8585; }
.form-consent.error input[type="checkbox"] { outline: 2px solid #ff5a5a; outline-offset: 2px; }

/* ── Click-to-load map (privacy friendly) ────────────────────────── */
.map-load {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  cursor: pointer;
  border: 1px dashed var(--border-hover, rgba(0,212,255,0.4));
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(0,85,255,0.06), rgba(0,212,255,0.03));
  color: var(--text-primary);
  transition: var(--transition, all .2s ease);
}

.map-load:hover {
  background: linear-gradient(160deg, rgba(0,85,255,0.12), rgba(0,212,255,0.06));
  border-color: var(--accent-cyan, #00d4ff);
}

.map-load-pin { font-size: 30px; }
.map-load-title { font-family: var(--font-heading); font-weight: 700; font-size: 15px; }
.map-load-note { color: var(--text-secondary); font-size: 12px; max-width: 300px; line-height: 1.5; }

/* ── Footer legal links ──────────────────────────────────────────── */
.footer-legal {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-legal a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-legal a:hover { color: var(--accent-cyan, #00d4ff); }
.footer-legal span { color: var(--border, rgba(255,255,255,0.2)); }

/* ── Footer company legal data ───────────────────────────────────── */
.footer-company {
  margin-top: 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted, #3d5166);
}

/* ── Homepage robot lineup banner ────────────────────────────────── */
.lineup-band {
  background: #ffffff;
  padding: 56px 0;
}
.lineup-band .lineup-img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .lineup-band { padding: 36px 0; }
}