/* =============================================
   INSTALATOR MRĄGOWO — WYPOŻYCZALNIA
   Design System & Styles
   ============================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-black: #1a1a1a;
  --color-black-light: #242424;
  --color-charcoal: #2d2d2d;
  --color-graphite: #333333;
  --color-steel: #444444;
  --color-orange: #E67E22;
  --color-orange-light: #F39C12;
  --color-orange-dark: #D35400;
  --color-orange-glow: rgba(230, 126, 34, 0.15);
  --color-white: #FFFFFF;
  --color-offwhite: #F5F5F5;
  --color-gray-light: #E0E0E0;
  --color-gray: #999999;
  --color-gray-dark: #666666;

  /* Typography */
  --font-heading: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Roboto', 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-orange: 0 4px 20px rgba(230, 126, 34, 0.3);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --max-width: 1280px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-gray-light);
  background-color: var(--color-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-orange);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-orange-light);
}

ul, ol {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.15;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray);
  max-width: 600px;
  line-height: 1.65;
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   HEADER / NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(230, 126, 34, 0.12);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-logo img {
  height: 44px;
  width: auto;
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-text .company-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.2;
}

.header-logo-text .company-sub {
  font-size: 0.68rem;
  color: var(--color-orange);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}

/* Desktop Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header-nav a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding: var(--space-xs) 0;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-orange);
  transition: width var(--transition-base);
}

.header-nav a:hover {
  color: var(--color-orange);
}

.header-nav a:hover::after {
  width: 100%;
}

/* CTA Button (header) */
.header-nav .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-orange);
  background: transparent;
  border: 1.5px solid var(--color-orange);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.header-nav .btn-cta:hover {
  background: var(--color-orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
  transform: translateY(-1px);
}

.header-nav .btn-cta::after {
  display: none;
}

.btn-cta svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Diagonal geometric shapes */
.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 140%;
  background: linear-gradient(135deg, var(--color-orange-dark) 0%, var(--color-orange) 50%, var(--color-orange-light) 100%);
  transform: skewX(-12deg);
  opacity: 0.06;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-black) 0%, transparent 100%);
  z-index: 1;
}

/* Subtle grid pattern */
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 126, 34, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 126, 34, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

/* Animated accent line */
.hero-accent-line {
  position: absolute;
  top: 50%;
  right: 0;
  width: 40%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-orange), transparent);
  opacity: 0.2;
  transform: translateY(-50%);
  animation: accentPulse 4s ease-in-out infinite;
}

@keyframes accentPulse {
  0%, 100% { opacity: 0.1; transform: translateY(-50%) scaleX(0.8); }
  50% { opacity: 0.25; transform: translateY(-50%) scaleX(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero .section-label {
  font-size: 0.8rem;
  letter-spacing: 4px;
  margin-bottom: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero .section-label::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-orange);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
}

.hero-title .highlight {
  color: var(--color-orange);
  position: relative;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-black);
  background: var(--color-orange);
  border: 2px solid var(--color-orange);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-orange-light);
  border-color: var(--color-orange-light);
  color: var(--color-black);
  box-shadow: var(--shadow-orange);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.9rem 2rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-orange);
  background: transparent;
  border: 2px solid rgba(230, 126, 34, 0.4);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--color-orange);
  background: rgba(230, 126, 34, 0.08);
  color: var(--color-orange-light);
  transform: translateY(-2px);
}

/* Hero Stats Bar */
.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--space-xs);
}

/* =============================================
   CATEGORIES SECTION
   ============================================= */
.categories-section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.categories-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.categories-header .section-subtitle {
  margin: var(--space-md) auto 0;
}

/* Search Bar */
.search-wrapper {
  max-width: 620px;
  margin: var(--space-2xl) auto 0;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1.1rem 3.2rem 1.1rem 3.5rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-black);
  background: #fff;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.search-input::placeholder {
  color: #999;
}

.search-input:focus {
  border-color: var(--color-orange);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(230, 126, 34, 0.2);
}

.search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-orange);
  pointer-events: none;
}

.search-clear {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  color: #999;
  cursor: pointer;
  background: none;
  border: none;
  display: none;
  transition: color var(--transition-fast);
}

.search-clear:hover {
  color: var(--color-orange);
}

.search-clear.visible {
  display: block;
}

/* Category Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.category-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-orange);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.category-card:hover {
  background: var(--color-graphite);
  border-color: rgba(230, 126, 34, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-card:hover::before {
  transform: scaleY(1);
}

.category-card.active {
  background: rgba(230, 126, 34, 0.08);
  border-color: rgba(230, 126, 34, 0.3);
}

.category-card.active::before {
  transform: scaleY(1);
}

.category-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.category-info {
  flex: 1;
  min-width: 0;
}

.category-name {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.category-count {
  font-size: 0.72rem;
  color: var(--color-gray);
  margin-top: 2px;
}

/* "All" category card */
.category-card[data-category="all"] {
  border-color: rgba(230, 126, 34, 0.15);
}

.category-card[data-category="all"] .category-icon {
  color: var(--color-orange);
}

/* =============================================
   EQUIPMENT CATALOG SECTION
   ============================================= */
.catalog-section {
  padding: var(--space-2xl) 0 var(--space-4xl);
}

.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.results-count {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.results-count strong {
  color: var(--color-orange);
  font-weight: 600;
}

/* Equipment Grid */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Equipment Card */
.equipment-card {
  background: var(--color-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  position: relative;
}

.equipment-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 126, 34, 0.2);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(230, 126, 34, 0.06);
}

.equipment-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-md);
  transition: transform var(--transition-slow);
  background: #fff;
}

.equipment-card:hover .equipment-card-image img {
  transform: scale(1.05);
}

/* Placeholder when no image */
.equipment-card-image .placeholder-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  opacity: 0.35;
  color: var(--color-gray-dark);
}

/* Quantity badge */
.equipment-qty-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: var(--color-orange);
  color: var(--color-black);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  z-index: 2;
  line-height: 1.2;
}

/* Card Body */
.equipment-card-body {
  padding: var(--space-lg);
}

.equipment-brand {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-orange);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-xs);
}

.equipment-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.equipment-category-tag {
  display: inline-block;
  font-size: 0.68rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.equipment-desc {
  font-size: 0.82rem;
  color: var(--color-gray);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
}

.equipment-card-footer {
  padding: 0 var(--space-lg) var(--space-lg);
}

.btn-inquire {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 0.65rem var(--space-md);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-orange);
  background: rgba(230, 126, 34, 0.06);
  border: 1px solid rgba(230, 126, 34, 0.2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-inquire:hover {
  background: var(--color-orange);
  color: var(--color-black);
  border-color: var(--color-orange);
}

.btn-inquire svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* No results message */
.no-results {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  grid-column: 1 / -1;
}

.no-results-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.3;
}

.no-results h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-white);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.no-results p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-section {
  padding: var(--space-4xl) 0;
  background: var(--color-black-light);
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(230, 126, 34, 0.3), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 126, 34, 0.08);
  border: 1px solid rgba(230, 126, 34, 0.15);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.contact-item-content {
  flex: 1;
}

.contact-item-label {
  font-size: 0.72rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 2px;
}

.contact-item-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-white);
}

.contact-item-value a {
  color: var(--color-white);
}

.contact-item-value a:hover {
  color: var(--color-orange);
}

/* Opening Hours */
.hours-table {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hours-table h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.hours-grid {
  display: grid;
  gap: 0;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-day {
  color: var(--color-gray-light);
  font-weight: 400;
}

.hours-time {
  color: var(--color-white);
  font-weight: 500;
  font-family: var(--font-heading);
  letter-spacing: 0.5px;
}

.hours-row.today {
  background: rgba(230, 126, 34, 0.06);
  padding: 0.55rem 0.75rem;
  margin: 0 -0.75rem;
  border-radius: var(--radius-sm);
}

.hours-row.today .hours-day {
  color: var(--color-orange);
  font-weight: 500;
}

.hours-row.closed .hours-time {
  color: var(--color-gray-dark);
}

/* Map */
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  height: 100%;
  min-height: 450px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(80%) brightness(0.7) contrast(1.1);
  transition: filter var(--transition-slow);
}

.contact-map:hover iframe {
  filter: grayscale(30%) brightness(0.85) contrast(1.05);
}

/* Big CTA at bottom of contact */
.contact-cta {
  margin-top: var(--space-3xl);
  text-align: center;
}

.btn-phone-big {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  padding: 1.1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-black);
  background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-orange-light) 100%);
  border: none;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-phone-big:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-orange), 0 8px 30px rgba(230, 126, 34, 0.4);
  color: var(--color-black);
}

.btn-phone-big svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq-section {
  padding: var(--space-4xl) 0;
  background: var(--color-black);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  align-items: start;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(230, 126, 34, 0.2);
}

.faq-item.open {
  border-color: rgba(230, 126, 34, 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(255, 255, 255, 0.02);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.04);
}

.faq-chevron {
  flex-shrink: 0;
  color: var(--color-orange);
  transition: transform var(--transition-base);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 var(--space-xl);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 var(--space-xl) var(--space-lg);
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: var(--space-sm);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer strong {
  color: var(--color-gray-light);
  font-weight: 500;
}

.faq-answer a {
  color: var(--color-orange);
  text-decoration: none;
}

.faq-answer a:hover {
  text-decoration: underline;
}

.faq-answer ul {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0;
}

.faq-answer ul li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: var(--space-xs);
}

.faq-answer ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-orange);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-black);
  padding: var(--space-2xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo img {
  height: 32px;
  width: auto;
}

.footer-text {
  font-size: 0.82rem;
  color: var(--color-gray-dark);
}

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

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

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--color-gray-dark);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-orange);
}

/* =============================================
   MOBILE STICKY CTA
   ============================================= */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: var(--space-sm) var(--space-md);
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(230, 126, 34, 0.2);
}

.mobile-cta .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 0.75rem;
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

/* Tablet */
@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .equipment-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact-map {
    min-height: 350px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 280px;
    flex-direction: column;
    background: #111111;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    gap: var(--space-md);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    border-left: 1px solid rgba(230, 126, 34, 0.15);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: flex-start;
    overflow-y: auto;
  }

  .header-nav.open {
    transform: translateX(0);
  }

  .header-nav a {
    font-size: 1rem;
    padding: var(--space-sm) 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .header-nav .btn-cta {
    margin-top: var(--space-md);
    width: 100%;
    justify-content: center;
  }

  .mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }

  .mobile-overlay.active {
    display: block;
  }

  .header-logo-text .company-name {
    font-size: 0.75rem;
  }

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

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

  .hero-stat-value {
    font-size: 1.6rem;
  }

  .categories-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .category-card {
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
  }

  .equipment-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

  .mobile-cta {
    display: block;
  }

  .site-footer {
    padding-bottom: calc(var(--space-2xl) + 60px);
  }

  .contact-cta {
    display: none;
  }

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

/* Small mobile */
@media (max-width: 420px) {
  .container {
    padding: 0 var(--space-md);
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* =============================================
   CUSTOM SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-black);
}

::-webkit-scrollbar-thumb {
  background: var(--color-graphite);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-steel);
}

/* =============================================
   SELECTION
   ============================================= */
::selection {
  background: var(--color-orange);
  color: var(--color-black);
}

/* =============================================
   KORONA (DRILL CROWNS) SUBGROUP
   ============================================= */
.equipment-subgroup {
  grid-column: 1 / -1;
  background: var(--color-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.equipment-subgroup-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

.equipment-subgroup-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.subgroup-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.4rem 0.8rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-gray-light);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.subgroup-chip .chip-qty {
  color: var(--color-orange);
  font-weight: 700;
}

/* =============================================
   LOADING STATE
   ============================================= */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg,
    var(--color-charcoal) 0%,
    var(--color-graphite) 50%,
    var(--color-charcoal) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}