/* ===================================================
   AntyG_4 – Aplikacja Elektryk Piaseczno
   Mobile-First Stylesheet
   =================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --primary: #1a56db;
  --primary-dark: #1340a8;
  --primary-light: #e8efff;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --success: #10b981;
  --success-light: #d1fae5;
  --danger: #ef4444;
  --danger-light: #fee2e2;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

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

  --max-width: 1200px;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--secondary);
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1rem;
}

/* ===================================================
   TOP BAR
   =================================================== */
.top-bar {
  background: var(--secondary);
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.top-bar i {
  color: var(--accent);
  margin-right: 0.4rem;
}

/* ===================================================
   HEADER / NAVIGATION
   =================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--secondary);
  text-decoration: none;
}

.logo i {
  color: var(--primary);
  font-size: 1.4rem;
}

.logo span {
  color: var(--primary);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
  z-index: 1100;
}

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

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1050;
}

.nav-menu.active {
  transform: translateX(0);
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  color: var(--secondary);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  display: block;
  transition: var(--transition);
}

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

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-toggle i.fa-chevron-down {
  font-size: 0.65rem;
  margin-left: 0.3rem;
  transition: var(--transition);
}

.dropdown.open .dropdown-toggle i.fa-chevron-down {
  transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  list-style: none;
  padding: 0.5rem 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
}

.dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  color: var(--gray-700);
}

.dropdown-menu a:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* Mobile dropdown centered */
@media (max-width: 1023px) {
  .dropdown-menu {
    position: static;
    box-shadow: none;
    text-align: center;
  }
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: #fff !important;
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* ===================================================
   HERO SECTION
   =================================================== */
.hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a6e 100%);
  color: #fff;
  padding: 3rem 1rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.08);
  top: -100px;
  right: -80px;
}

.hero::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(26, 86, 219, 0.1);
  bottom: -60px;
  left: -60px;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--accent);
}

.hero h1 {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-lead {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 540px;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .number {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stats .label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: var(--secondary);
}

.btn-accent:hover {
  background: #e8900a;
  color: var(--secondary);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #0d9668;
  color: #fff;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

/* ===================================================
   SECTIONS (generic)
   =================================================== */
section {
  padding: 3rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header .label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-header .label i {
  font-size: 0.85rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
}

.section-header p {
  color: var(--gray-600);
  max-width: 650px;
  margin: 0.75rem auto 0;
  font-size: 0.95rem;
}

/* ===================================================
   FEATURE CARDS (sekcja edukacyjna)
   =================================================== */
.features-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.feature-card .icon.red {
  background: var(--danger-light);
  color: var(--danger);
}

.feature-card .icon.amber {
  background: var(--accent-light);
  color: var(--accent);
}

.feature-card .icon.blue {
  background: var(--primary-light);
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.section-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.8;
}

.section-text a {
  font-weight: 600;
}

/* ===================================================
   VARIANT SECTIONS (A & B)
   =================================================== */
.variant-section {
  background: #fff;
}

.variant-section.alt-bg {
  background: var(--gray-50);
}

.cost-items-grid {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.cost-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.cost-item .icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  background: var(--danger-light);
  color: var(--danger);
}

.cost-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.cost-item p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

.info-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.info-box.tip {
  background: var(--primary-light);
  border-color: var(--primary);
}

.info-box.warning {
  background: var(--danger-light);
  border-color: var(--danger);
}

.info-box.success {
  background: var(--success-light);
  border-color: var(--success);
}

.info-box h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

/* Standards Grid (Wariant B) */
.standards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.standard-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.standard-item .icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--success-light);
  color: var(--success);
  font-size: 1rem;
}

.standard-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.standard-item p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0;
}

/* Comparison Table */
.table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 500px;
}

.comparison-table thead {
  background: var(--secondary);
  color: #fff;
}

.comparison-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}

.comparison-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.comparison-table tbody tr:hover {
  background: var(--primary-light);
}

.comparison-table .text-success {
  color: var(--success);
  font-weight: 600;
}

.comparison-table .text-danger {
  color: var(--danger);
  font-weight: 600;
}

/* ===================================================
   CALCULATOR
   =================================================== */
.calculator-section {
  background: var(--gray-50);
  padding: 1rem 0 0 0;
}

.calculator-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.calc-header {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a6e 100%);
  color: #fff;
  padding: 1.5rem;
  text-align: center;
}

.calc-header h2 {
  color: #fff;
  font-size: 1.3rem;
  margin-bottom: 0.3rem;
}

.calc-header p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  margin-bottom: 0;
}

.calc-body {
  background: #fff;
  padding: 1.5rem;
}

/* Tabs */
.calc-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--gray-200);
}

.calc-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  background: var(--gray-50);
  border: none;
  color: var(--gray-600);
  transition: var(--transition);
}

.calc-tab.active {
  background: var(--primary);
  color: #fff;
}

.calc-tab:hover:not(.active) {
  background: var(--gray-200);
}

.calc-panel {
  display: none;
}

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

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-800);
  margin-bottom: 0.4rem;
}

.tooltip-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gray-300);
  color: #fff;
  font-size: 0.6rem;
  cursor: help;
  position: relative;
}

.tooltip-trigger .tooltip-text {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 400;
  width: 220px;
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 10;
}

.tooltip-trigger:hover .tooltip-text {
  display: block;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.25rem;
}

input[type="number"],
select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  transition: var(--transition);
  background: #fff;
}

input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.15);
}

/* Slider */
.slider-group {
  position: relative;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.slider-value {
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.2);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

/* Radio & Checkbox tiles */
.radio-group,
.checkbox-group {
  display: grid;
  gap: 0.75rem;
}

.radio-tile,
.checkbox-tile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
}

.radio-tile:hover,
.checkbox-tile:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.radio-tile input,
.checkbox-tile input {
  accent-color: var(--primary);
}

.radio-tile.selected,
.checkbox-tile.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.calc-divider {
  border: none;
  height: 1px;
  background: var(--gray-200);
  margin: 1.5rem 0;
}

/* Results */
.calc-results {
  display: none;
  margin-top: 1.5rem;
  animation: fadeInUp 0.5s ease;
}

.calc-results.visible {
  display: block;
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-card {
  padding: 1.25rem;
  border-radius: var(--radius);
  text-align: center;
}

.result-card.danger-card {
  background: var(--danger-light);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.result-card.success-card {
  background: var(--success-light);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.result-card .result-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-600);
  margin-bottom: 0.3rem;
}

.result-card .result-value {
  font-size: 1.3rem;
  font-weight: 800;
}

.result-card.danger-card .result-value {
  color: var(--danger);
}

.result-card.success-card .result-value {
  color: var(--success);
}

.savings-banner {
  padding: 1.25rem;
  border-radius: var(--radius);
  text-align: center;
  margin-bottom: 1.5rem;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

.savings-banner.positive {
  background: var(--success-light);
  color: var(--success);
}

.savings-banner.negative {
  background: var(--accent-light);
  color: var(--gray-800);
}

.savings-banner .big-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.result-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.result-actions .btn {
  color: var(--primary);
  border-color: var(--primary);
  background: #fff;
}

.result-actions .btn:hover {
  background: var(--primary-light);
}

.result-actions .btn.copied {
  color: var(--success);
  border-color: var(--success);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

.chart-container {
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--gray-200);
}

.calc-disclaimer {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
  margin-top: 1rem;
}

/* Mini FAQ in calculator */
.calc-faq {
  margin-top: 1.5rem;
}

.calc-faq h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}

/* ===================================================
   SCENARIOS
   =================================================== */
.scenarios-grid {
  display: grid;
  gap: 1.5rem;
}

.scenario-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.scenario-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.scenario-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.scenario-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.scenario-card>p {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.scenario-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-top: 1px solid var(--gray-200);
  margin-top: 0.5rem;
}

.scenario-result .label {
  font-size: 0.85rem;
  color: var(--gray-600);
}

.scenario-result .value {
  font-weight: 700;
  color: var(--success);
  font-size: 0.95rem;
}

/* ===================================================
   FAQ ACCORDION
   =================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question i {
  font-size: 0.75rem;
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.25rem;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--gray-700);
}

.faq-answer ul {
  padding-left: 1.25rem;
  margin: 0.5rem 0;
}

.faq-answer li {
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 0.25rem;
}

/* ===================================================
   ARTICLES GRID (BAZA WIEDZY)
   =================================================== */
.articles-grid {
  display: grid;
  gap: 1.5rem;
}

.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-card .card-image {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2rem;
}

.article-card .card-image.bg-1 {
  background: linear-gradient(135deg, #1a56db, #3b82f6);
}

.article-card .card-image.bg-2 {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.article-card .card-image.bg-3 {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.article-card .card-image.bg-4 {
  background: linear-gradient(135deg, #ec4899, #f472b6);
}

.article-card .card-image.bg-5 {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}

.article-card .card-image.bg-6 {
  background: linear-gradient(135deg, #8b5cf6, #a78bfa);
}

.article-card .card-image.bg-7 {
  background: linear-gradient(135deg, #14b8a6, #2dd4bf);
}

.article-card .card-body {
  padding: 1.25rem;
}

.article-card .card-body h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.article-card .card-body p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
}

.article-card .card-body a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.article-card .card-body a:hover {
  gap: 0.6rem;
}

/* ===================================================
   TESTIMONIALS
   =================================================== */
.testimonials-grid {
  display: grid;
  gap: 1.5rem;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

.testimonial-stars {
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.testimonial-stars .half {
  color: var(--gray-300);
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1rem;
  border: none;
  padding: 0;
}

.testimonial-text strong {
  color: var(--secondary);
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-author .author-info .name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--secondary);
}

.testimonial-author .author-info .role {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* ===================================================
   CTA SECTION
   =================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 3rem 1rem;
}

.cta-section h2 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 550px;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 1rem 1rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-col p {
  font-size: 0.8rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: #fff;
  padding-left: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.75rem;
}

/* ===================================================
   BACK TO TOP
   =================================================== */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* ===================================================
   ARTICLE PAGE STYLES
   =================================================== */

/* Breadcrumb */
.breadcrumb {
  background: var(--gray-100);
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  color: var(--gray-400);
  margin-left: 0.2rem;
}

.breadcrumb-list a {
  color: var(--gray-600);
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list .current {
  color: var(--primary);
  font-weight: 600;
}

/* Article Hero */
.article-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a6e 100%);
  color: #fff;
  padding: 2.5rem 1rem;
  text-align: center;
}

.article-hero h1 {
  color: #fff;
  font-size: 1.5rem;
  max-width: 750px;
  margin: 0 auto 1rem;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Content Area */
.content-area {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

.content-area h2 {
  font-size: 1.35rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-light);
}

.content-area h3 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--gray-800);
}

.content-area p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-700);
}

.content-area ul,
.content-area ol {
  padding-left: 1.5rem;
  margin: 0.75rem 0 1.25rem;
}

.content-area li {
  font-size: 0.95rem;
  color: var(--gray-700);
  margin-bottom: 0.4rem;
  line-height: 1.7;
}

.content-area blockquote {
  border-left: 4px solid var(--primary);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  background: var(--primary-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--gray-700);
}

.content-area strong {
  color: var(--secondary);
}

/* Inline CTA (affiliate) */
.inline-cta {
  background: linear-gradient(135deg, var(--primary-light), #dbeafe);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2rem 0;
  text-align: center;
}

.inline-cta h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.inline-cta p {
  color: var(--gray-700);
  max-width: 550px;
  margin: 0 auto 1rem;
  font-size: 0.9rem;
}

/* Author Box */
.author-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 2.5rem 0;
  border: 1px solid var(--gray-200);
}

.author-box .author-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-box .author-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-box .author-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.author-box .author-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.1rem;
}

.author-box .author-name a {
  color: var(--secondary);
}

.author-box .author-name a:hover {
  color: var(--primary);
}

.author-box .author-role {
  font-size: 0.8rem;
  color: var(--gray-500);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.author-box .author-bio p {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

/* Legal pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1rem;
}

.legal-content h1 {
  margin-bottom: 1.5rem;
}

.legal-content h2 {
  margin-top: 2rem;
  font-size: 1.2rem;
}

.legal-content p,
.legal-content li {
  font-size: 0.9rem;
  color: var(--gray-700);
}

.legal-content ul,
.legal-content ol {
  padding-left: 1.5rem;
  margin: 0.75rem 0 1.25rem;
}

/* Chart in article */
.article-chart {
  max-width: 600px;
  margin: 1.5rem auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 1rem;
  border: 1px solid var(--gray-200);
}

/* ===================================================
   ANIMATIONS
   =================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================================
   RESPONSIVE – Tablet (640px+)
   =================================================== */
@media (min-width: 640px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .container {
    padding: 0 1.5rem;
  }

  .hero {
    padding: 4rem 1.5rem;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero-lead {
    font-size: 1.05rem;
  }

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

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

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

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

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

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

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

  .article-hero h1 {
    font-size: 1.8rem;
  }

  .author-box {
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
  }
}

/* ===================================================
   RESPONSIVE – Desktop (1024px+)
   =================================================== */
@media (min-width: 1024px) {
  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 2rem;
  }

  section {
    padding: 4.5rem 0;
  }

  .container {
    padding: 0 2rem;
  }

  /* Desktop navigation */
  .hamburger {
    display: none;
  }

  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    flex-direction: row;
    background: transparent;
    transform: none;
    gap: 0;
    backdrop-filter: none;
  }

  .nav-menu a {
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
  }

  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
  }

  .hero {
    padding: 5rem 2rem;
  }

  .hero h1 {
    font-size: 2.75rem;
  }

  .hero-lead {
    font-size: 1.1rem;
  }

  .hero-stats .number {
    font-size: 1.8rem;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .article-hero h1 {
    font-size: 2.2rem;
  }

  .content-area {
    padding: 3rem 1rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-section h2 {
    font-size: 2rem;
  }
}

/* ===================================================
   RESPONSIVE – Large Desktop (1280px+)
   =================================================== */
@media (min-width: 1280px) {
  .hero h1 {
    font-size: 3rem;
  }

  .articles-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Kalkulator instalacji CSS */

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

:root {
    --navy: #001f5a;
    --navy-light: #003d8f;
    --yellow: #fbbf24;
    --yellow-dark: #d97706;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    padding: 20px;
}

.kalkulator-container {
    max-width: 1000px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--navy);
    padding: 20px 20px 0;
}

.sekcja {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
}

h3 {
    color: var(--navy);
    margin-bottom: 16px;
    font-size: 1.05rem;
    font-weight: 600;
}

.punkt-input {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
}

/* ===== TOOLTIP - TYLKO ŻÓŁTE KÓŁKA ===== */
.tooltip {
    position: relative;
    display: inline-block;
    margin-left: 5px;
    cursor: help;
    width: 18px;
    height: 18px;
    background: var(--yellow);
    border-radius: 50%;
    color: var(--navy);
    text-align: center;
    font-size: 12px;
    line-height: 18px;
    font-weight: bold;
}

.tooltip::after {
    content: attr(data-tooltip);
    visibility: hidden;
    width: 280px;
    background: var(--navy);
    color: var(--white);
    text-align: left;
    border-radius: 6px;
    padding: 12px;
    position: absolute;
    z-index: 10000;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
    line-height: 1.4;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.tooltip::before {
    content: '';
    visibility: hidden;
    position: absolute;
    top: -6px;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: var(--navy) transparent transparent transparent;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 10000;
}

.tooltip:hover::after,
.tooltip:hover::before {
    visibility: visible;
    opacity: 1;
}

select, input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--white);
}

select:focus, input[type="number"]:focus {
    outline: none;
    border-color: var(--navy);
}

input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-right: 10px;
}

/* ===== PRZYCISKI ===== */
#obliczBtn {
    width: 100%;
    background: var(--navy);
    color: var(--white);
    padding: 16px 32px;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 20px;
}

#obliczBtn:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
}

/* ===== SEKCJA WYNIKÓW ===== */
.wyniki {
    display: none;
    opacity: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 24px;
    margin-top: 30px;
    transition: opacity 0.3s ease;
}

.wyniki.show {
    display: block;
    opacity: 1;
}

.przyciski {
    display: none;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.przyciski.show {
    display: flex;
}

.wyniki.show {
    visibility: visible;
    opacity: 1;
}

.wynik-glowny {
    background: #f1ede9;
    color: var(--navy);
    padding: 24px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 24px;
    border: 2px solid var(--gray-200);
}

.wynik-glowny h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--navy);
    border: none;
}

.wynik-glowny span {
    font-weight: 700;
    color: var(--navy);
}

.wynik-glowny p {
    font-size: 1rem;
    color: var(--navy);
}

/* ===== SZCZEGÓŁY ===== */
.szczegoly,
.kalkulator-oszczednosci {
    margin: 25px 0;
    padding: 20px;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--gray-200);
}

.szczegoly h4,
.kalkulator-oszczednosci h4 {
    color: var(--navy);
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 600;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.detail-item {
    background: var(--white);
    padding: 12px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--gray-200);
}

.detail-label {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
}

.detail-value {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.95rem;
}

/* ===== WARIANTY BUDŻETU (3 KOLUMNY) ===== */
.budget-variants {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}

.variant {
    padding: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    text-align: center;
    transition: all 0.2s;
    background: var(--white);
}

.variant:hover {
    border-color: var(--navy);
    transform: translateY(-2px);
}

.variant.recommended {
    border-color: var(--yellow);
    background: #fffbeb;
}

.variant .variant-type {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--navy);
}

.variant .variant-price {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--navy);
}

.variant .variant-desc {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ===== PRZYCISK OFERTA (nad innymi, centralnie) ===== */
.btn-oferta-container {
    display: flex;
    justify-content: center;
    margin: 24px 0 16px;
}

.btn-oferta {
    display: inline-block;
    padding: 14px 32px;
    background: var(--yellow);
    color: var(--navy);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s;
    text-align: center;
}

.btn-oferta:hover {
    background: var(--yellow-dark);
    transform: translateY(-2px);
}

/* ===== PRZYCISKI AKCJI (kopiuj + udostępnij) ===== */
.przyciski {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
}

.przyciski.show {
    visibility: visible;
    opacity: 1;
}

#kopiujBtn,
#udostepnijBtn {
    flex: 1;
    min-width: 140px;
    max-width: 240px;
    padding: 12px 24px;
    border: 2px solid var(--navy);
    background: var(--white);
    color: var(--navy);
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

#kopiujBtn:hover,
#udostepnijBtn:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

/* Stan skopiowano - zielony z checkmarkiem */
#kopiujBtn.copied {
    background: var(--success);
    color: var(--white);
    border-color: var(--success);
}

/* ===== SEKCJA AUTO ===== */
.sekcja-auto {
    background: #fffbeb;
    border: 2px solid var(--yellow);
    padding: 20px;
    margin: 16px 0;
    border-radius: 8px;
}

.sekcja-auto h4 {
    color: var(--navy);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.sekcja-auto h4::before {
    content: "⚙️";
    margin-right: 10px;
}

.sekcja-auto p {
    font-size: 0.95rem;
    margin-bottom: 15px;
    color: var(--gray-800);
    line-height: 1.5;
}

.toggle-advanced {
    background: var(--navy);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.toggle-advanced:hover {
    background: var(--navy-light);
}

.advanced-section {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.advanced-section.show {
    display: block;
}

/* ===== ANIMACJE ===== */
.wynik-glowny,
.porownanie-regionalne,
.kalkulator-oszczednosci,
.szczegoly {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.wynik-glowny.show,
.porownanie-regionalne.show,
.kalkulator-oszczednosci.show,
.szczegoly.show {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BŁĘDY ===== */
.blad {
    color: #dc3545;
    font-weight: bold;
    margin: 10px 0;
}

/* ===== INFORMACJA O NORMACH ===== */
.normy-info {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gray-800);
}

.normy-info p {
    margin-bottom: 12px;
}

.normy-info p:last-child {
    margin-bottom: 0;
}

.normy-info a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid var(--navy);
    transition: all 0.2s;
}

.normy-info a:hover {
    color: var(--navy-light);
    border-bottom-color: var(--navy-light);
}

/* ===== TOOLTIP DLA SELECT ===== */
.select-container {
    position: relative;
}

.standard-tooltip {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: help;
}

/* ===== RESPONSIVE - MOBILE ===== */
@media (max-width: 767px) {
    body {
        padding: 10px;
        font-size: 14px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .sekcja {
        padding: 15px;
    }

    h3 {
        font-size: 1rem;
    }

    label {
        font-size: 0.9rem;
    }

    select, input[type="number"] {
        font-size: 16px;
    }

    #obliczBtn {
        font-size: 1rem;
        padding: 14px 24px;
    }

    .wynik-glowny h3 {
        font-size: 1.5rem;
    }

    .wynik-glowny p {
        font-size: 0.9rem;
    }

    .przyciski {
        flex-direction: column;
    }

    #kopiujBtn,
    #udostepnijBtn {
        width: 100%;
        max-width: 100%;
        font-size: 0.9rem;
    }

    .btn-oferta {
        width: 100%;
        font-size: 0.95rem;
    }

    .tooltip::after {
        width: 260px;
        font-size: 0.8rem;
        max-width: 90vw;
    }

    .budget-variants {
        grid-template-columns: 1fr;
    }

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

/* ===== RESPONSIVE - DESKTOP ===== */
@media (min-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }
}
  

/* Fix alignment for hero h1 */
.hero h1 { text-align: left !important; }