/* ===========================================
   EnergieSpar Depot - Monochrome Sophisticated Design
   Style: Black/White/Gray with Dramatic Contrast
   =========================================== */

/* CSS RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.7;
  color: #1a1a1a;
  background-color: #ffffff;
  overflow-x: hidden;
}

/* ===========================================
   TYPOGRAPHY - Monochrome Sophisticated
   =========================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  background-color: #b5b5b5;
  color: #000000;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 48px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 32px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 24px;
  font-weight: 700;
}

h4 {
  font-size: 18px;
  font-weight: 600;
}

p {
  margin-bottom: 16px;
  color: #2a2a2a;
  font-size: 16px;
}

a {
  text-decoration: none;
  color: #000000;
  transition: all 0.3s ease;
}

a:hover {
  color: #4a4a4a;
}

ul {
  list-style: none;
}

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

/* ===========================================
   CONTAINER & LAYOUT
   =========================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  margin-bottom: 60px;
  padding: 60px 20px;
}

/* ===========================================
   HEADER & NAVIGATION - Sophisticated Black
   =========================================== */

header {
  background-color: #000000;
  padding: 24px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #2a2a2a;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.main-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.main-nav a img {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.nav-menu li a {
  color: #ffffff;
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 8px 0;
  position: relative;
  transition: all 0.3s ease;
}

.nav-menu li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #ffffff;
  transition: width 0.3s ease;
}

.nav-menu li a:hover {
  color: #c0c0c0;
}

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

/* ===========================================
   MOBILE MENU - Elegant Slide-In
   =========================================== */

.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 2000;
  background-color: #000000;
  color: #ffffff;
  border: 2px solid #ffffff;
  padding: 12px 16px;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 700;
}

.mobile-menu-toggle:hover {
  background-color: #ffffff;
  color: #000000;
  transform: scale(1.05);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background-color: #000000;
  z-index: 1999;
  transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: flex;
  flex-direction: column;
  padding: 80px 40px 40px;
  box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: transparent;
  border: 2px solid #ffffff;
  color: #ffffff;
  font-size: 32px;
  cursor: pointer;
  padding: 8px 16px;
  transition: all 0.3s ease;
  font-weight: 300;
}

.mobile-menu-close:hover {
  background-color: #ffffff;
  color: #000000;
  transform: rotate(90deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav a {
  color: #ffffff;
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 16px 0;
  border-bottom: 1px solid #2a2a2a;
  transition: all 0.3s ease;
}

.mobile-nav a:hover {
  color: #c0c0c0;
  padding-left: 16px;
  border-bottom-color: #ffffff;
}

/* ===========================================
   BUTTONS - Bold Monochrome
   =========================================== */

.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 16px 40px;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
}

.btn-primary {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

.btn-primary:hover {
  background-color: #ffffff;
  color: #000000;
  border-color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  background-color: #ffffff;
  color: #000000;
  border-color: #000000;
}

.btn-secondary:hover {
  background-color: #000000;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

button.btn-primary,
button.btn-secondary {
  border: 2px solid #000000;
}

/* ===========================================
   HERO SECTIONS - Dramatic Contrast
   =========================================== */

.hero,
.page-hero,
.error-hero,
.thank-you-hero {
  background: linear-gradient(135deg, #000000 0%, #2a2a2a 100%);
  color: #ffffff;
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.03) 50%, transparent 70%);
  animation: shine 6s infinite;
}

@keyframes shine {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: #ffffff;
  font-size: 56px;
  margin-bottom: 24px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subheadline {
  font-size: 20px;
  color: #e0e0e0;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.trust-badge {
  color: #c0c0c0;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 24px;
}

/* ===========================================
   CARDS - Clean Sophisticated
   =========================================== */

.card,
.product-card,
.benefit-card,
.testimonial-card,
.tip-card,
.stat-card {
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 32px;
  transition: all 0.3s ease;
  margin-bottom: 24px;
  position: relative;
}

.card:hover,
.product-card:hover,
.benefit-card:hover,
.tip-card:hover {
  border-color: #000000;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(-4px);
}

.product-card h3,
.benefit-card h3,
.tip-card h3 {
  color: #000000;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price {
  font-size: 28px;
  font-weight: 900;
  color: #000000;
  margin: 16px 0;
  font-family: 'Montserrat', sans-serif;
}

/* ===========================================
   GRIDS - Flexbox Layouts
   =========================================== */

.product-grid,
.benefits-grid,
.tips-grid,
.stats-grid,
.category-grid,
.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 40px;
}

.product-grid > *,
.benefits-grid > *,
.tips-grid > *,
.category-grid > * {
  flex: 1 1 calc(33.333% - 24px);
  min-width: 280px;
}

.stats-grid > * {
  flex: 1 1 calc(20% - 24px);
  min-width: 150px;
  text-align: center;
}

.links-grid > * {
  flex: 1 1 calc(33.333% - 24px);
  min-width: 200px;
}

/* ===========================================
   TESTIMONIALS - High Contrast
   =========================================== */

.testimonials {
  background-color: #f8f8f8;
  padding: 80px 20px;
}

.testimonials-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 40px;
}

.testimonial-card {
  background-color: #ffffff;
  border-left: 4px solid #000000;
  padding: 32px;
  flex: 1 1 calc(50% - 32px);
  min-width: 300px;
}

.testimonial-card p {
  color: #1a1a1a;
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}

.customer-name {
  font-weight: 700;
  color: #000000;
  margin-bottom: 8px;
  font-style: normal;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.rating {
  color: #000000;
  font-size: 18px;
  letter-spacing: 4px;
}

/* ===========================================
   BADGES & LABELS
   =========================================== */

.savings-badge,
.difficulty,
.savings {
  display: inline-block;
  padding: 6px 16px;
  background-color: #000000;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 12px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  background-color: #000000;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 8px;
  transition: all 0.3s ease;
}

.badge:hover {
  background-color: #2a2a2a;
  transform: scale(1.05);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

/* ===========================================
   FORMS - Minimal Elegant
   =========================================== */

.form-wrapper {
  max-width: 600px;
  margin: 40px auto;
}

.form-field {
  margin-bottom: 24px;
}

.form-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #000000;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 16px;
  border: 2px solid #e0e0e0;
  background-color: #ffffff;
  font-size: 16px;
  font-family: 'Open Sans', sans-serif;
  transition: all 0.3s ease;
  color: #1a1a1a;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field.checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-field.checkbox input {
  width: auto;
  margin: 0;
}

.form-field.checkbox label {
  margin: 0;
  font-weight: 400;
  text-transform: none;
  font-size: 14px;
}

/* ===========================================
   FOOTER - Bold Black
   =========================================== */

footer {
  background-color: #000000;
  color: #ffffff;
  padding: 60px 20px 24px;
  margin-top: 80px;
  border-top: 4px solid #ffffff;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  margin-bottom: 40px;
  justify-content: space-between;
}

.footer-column {
  flex: 1 1 300px;
}

.footer-column h3 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 2px solid #ffffff;
  padding-bottom: 12px;
}

.footer-column p,
.footer-column li {
  color: #c0c0c0;
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-column a {
  color: #c0c0c0;
  transition: all 0.3s ease;
}

.footer-column a:hover {
  color: #ffffff;
  padding-left: 8px;
}

.copyright {
  text-align: center;
  color: #808080;
  font-size: 12px;
  padding-top: 24px;
  border-top: 1px solid #2a2a2a;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===========================================
   BREADCRUMB
   =========================================== */

.breadcrumb {
  margin-bottom: 24px;
  font-size: 14px;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: #c0c0c0;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: #ffffff;
}

/* ===========================================
   SPECIAL SECTIONS
   =========================================== */

.cta-banner,
.cta-section,
.expert-cta {
  background-color: #000000;
  color: #ffffff;
  text-align: center;
  padding: 80px 20px;
  margin: 60px 0;
}

.cta-banner h2,
.cta-section h2,
.expert-cta h2 {
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-banner p,
.expert-cta p {
  color: #e0e0e0;
  font-size: 18px;
  margin-bottom: 32px;
}

.cta-center {
  text-align: center;
  margin-top: 40px;
}

/* ===========================================
   STEPS & TIMELINE
   =========================================== */

.steps-grid,
.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 40px;
}

.step,
.step-card,
.process-step {
  flex: 1 1 calc(25% - 32px);
  min-width: 200px;
  text-align: center;
  padding: 32px 20px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  position: relative;
  transition: all 0.3s ease;
}

.step:hover,
.step-card:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.step-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  line-height: 56px;
  border: 2px solid #000000;
  background-color: #ffffff;
  color: #000000;
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.step:hover .step-number,
.step-card:hover .step-number {
  background-color: #000000;
  color: #ffffff;
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 40px;
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: #000000;
}

.timeline-item {
  position: relative;
  padding: 24px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  transition: all 0.3s ease;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -52px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: #000000;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 2px #000000;
}

.timeline-item:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.timeline-item h3 {
  color: #000000;
  font-size: 24px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* ===========================================
   LEGAL PAGES
   =========================================== */

.legal-page {
  padding: 60px 20px;
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.legal-content h2 {
  margin-top: 48px;
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: 2px solid #e0e0e0;
  color: #000000;
}

.legal-content h3 {
  margin-top: 32px;
  color: #000000;
}

.legal-content ul,
.legal-content ol {
  margin-left: 24px;
  margin-bottom: 24px;
}

.legal-content li {
  margin-bottom: 12px;
  color: #2a2a2a;
  list-style: disc;
}

.legal-content ol li {
  list-style: decimal;
}

.last-updated,
.subtitle {
  color: #6a6a6a;
  font-size: 14px;
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border: 2px solid #e0e0e0;
}

.cookie-table th,
.cookie-table td {
  padding: 16px;
  text-align: left;
  border: 1px solid #e0e0e0;
}

.cookie-table th {
  background-color: #000000;
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.cookie-table tr:nth-child(even) {
  background-color: #f8f8f8;
}

/* ===========================================
   ERROR & THANK YOU PAGES
   =========================================== */

.error-code {
  font-size: 120px;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 24px;
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.3);
}

.success-icon {
  width: 100px;
  height: 100px;
  line-height: 100px;
  margin: 0 auto 32px;
  background-color: #ffffff;
  color: #000000;
  font-size: 60px;
  font-weight: 900;
  border: 4px solid #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.link-card,
.suggestion-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  text-align: center;
  transition: all 0.3s ease;
  gap: 16px;
}

.link-card:hover,
.suggestion-card:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transform: translateY(-4px);
}

.link-card img {
  width: 48px;
  height: 48px;
  filter: brightness(0);
}

/* ===========================================
   CATALOG & FILTERS
   =========================================== */

.catalog-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.filter-sidebar {
  flex: 0 0 250px;
  background-color: #f8f8f8;
  padding: 32px;
  border: 2px solid #e0e0e0;
  position: sticky;
  top: 100px;
}

.filter-sidebar h3 {
  color: #000000;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 18px;
}

.filter-group {
  margin-bottom: 32px;
}

.filter-group h4 {
  color: #000000;
  margin-bottom: 16px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group label {
  display: block;
  margin-bottom: 12px;
  color: #2a2a2a;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
}

.filter-group label:hover {
  color: #000000;
  padding-left: 8px;
}

.filter-group input[type="checkbox"] {
  margin-right: 8px;
}

.catalog-main {
  flex: 1 1 calc(100% - 290px);
  min-width: 300px;
}

.catalog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  padding: 20px;
  background-color: #f8f8f8;
  border: 2px solid #e0e0e0;
  flex-wrap: wrap;
  gap: 16px;
}

.catalog-controls select {
  padding: 12px 20px;
  border: 2px solid #e0e0e0;
  background-color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.catalog-controls select:focus {
  outline: none;
  border-color: #000000;
}

.product-detail {
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 40px;
  margin-bottom: 32px;
  transition: all 0.3s ease;
}

.product-detail:hover {
  border-color: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.product-detail ul {
  margin: 24px 0;
  padding-left: 20px;
}

.product-detail li {
  list-style: square;
  margin-bottom: 8px;
  color: #2a2a2a;
}

.savings-highlight {
  background-color: #000000;
  color: #ffffff;
  padding: 12px 20px;
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.availability {
  color: #2a2a2a;
  font-weight: 600;
  margin-top: 12px;
  font-size: 14px;
}

/* ===========================================
   TIPS & CATEGORIES
   =========================================== */

.tips-categories {
  padding: 60px 20px;
  background-color: #f8f8f8;
}

.category-card {
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.category-card:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.category-card img {
  width: 64px;
  height: 64px;
  filter: brightness(0);
}

.tips-list {
  padding-left: 24px;
  margin-top: 24px;
}

.tips-list li {
  list-style: square;
  margin-bottom: 16px;
  color: #2a2a2a;
  line-height: 1.8;
}

.tip-section {
  margin-bottom: 60px;
}

/* ===========================================
   CONSULTATION & CONTACT
   =========================================== */

.consultation-types {
  padding: 60px 20px;
}

.types-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 40px;
}

.type-card {
  flex: 1 1 calc(33.333% - 32px);
  min-width: 280px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 40px;
  text-align: center;
  transition: all 0.3s ease;
}

.type-card.featured {
  border-color: #000000;
  border-width: 4px;
  background-color: #f8f8f8;
  transform: scale(1.05);
}

.type-card:hover {
  border-color: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transform: translateY(-4px);
}

.type-card.featured:hover {
  transform: scale(1.08) translateY(-4px);
}

.type-card ul {
  text-align: left;
  padding-left: 20px;
  margin: 24px 0;
}

.type-card li {
  list-style: square;
  margin-bottom: 8px;
  color: #2a2a2a;
}

.price-info {
  font-size: 20px;
  font-weight: 900;
  color: #000000;
  margin-top: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-methods {
  padding: 60px 20px;
  background-color: #f8f8f8;
}

.methods-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 40px;
}

.method-card {
  flex: 1 1 calc(25% - 32px);
  min-width: 200px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.method-card:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.method-card img {
  width: 48px;
  height: 48px;
  filter: brightness(0);
}

.response-time,
.response-info {
  font-size: 12px;
  color: #6a6a6a;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 8px;
}

/* ===========================================
   BUSINESS HOURS
   =========================================== */

.hours-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 600px;
  margin: 40px auto;
}

.day-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background-color: #f8f8f8;
  border: 2px solid #e0e0e0;
  transition: all 0.3s ease;
}

.day-item:hover {
  border-color: #000000;
  background-color: #ffffff;
}

.day {
  font-weight: 700;
  color: #000000;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.hours {
  color: #2a2a2a;
  font-weight: 600;
}

/* ===========================================
   FAQ
   =========================================== */

.faq-list {
  max-width: 800px;
  margin: 40px auto;
}

.faq-item {
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 32px;
  margin-bottom: 24px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: #000000;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
  color: #000000;
  margin-bottom: 16px;
  font-size: 18px;
}

.faq-item p {
  color: #2a2a2a;
  line-height: 1.8;
}

/* ===========================================
   STATS & IMPACT
   =========================================== */

.impact-stats,
.impact {
  background-color: #f8f8f8;
  padding: 80px 20px;
}

.stat-card {
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 40px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  border-color: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.stat-card h3 {
  font-size: 48px;
  font-weight: 900;
  color: #000000;
  margin-bottom: 12px;
}

.stat-card p {
  color: #2a2a2a;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.impact-message {
  text-align: center;
  margin-top: 40px;
  font-size: 18px;
  color: #2a2a2a;
  font-weight: 600;
}

/* ===========================================
   VALUES
   =========================================== */

.values-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 40px;
}

.value {
  padding: 16px 32px;
  background-color: #000000;
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  transition: all 0.3s ease;
}

.value:hover {
  background-color: #2a2a2a;
  transform: scale(1.05);
}

.values-detailed {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 40px;
}

.value-card {
  flex: 1 1 calc(50% - 32px);
  min-width: 280px;
  background-color: #ffffff;
  border: 2px solid #e0e0e0;
  padding: 40px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.value-card:hover {
  border-color: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.value-card img {
  width: 64px;
  height: 64px;
  filter: brightness(0);
}

/* ===========================================
   COOKIE CONSENT BANNER
   =========================================== */

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #000000;
  color: #ffffff;
  padding: 24px;
  z-index: 10000;
  border-top: 2px solid #ffffff;
  box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

#cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cookie-text {
  flex: 1 1 400px;
}

.cookie-text h3 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-text p {
  color: #c0c0c0;
  font-size: 14px;
  margin: 0;
}

.cookie-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: 2px solid;
  transition: all 0.3s ease;
  background: transparent;
  font-family: 'Montserrat', sans-serif;
}

#accept-all-cookies {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

#accept-all-cookies:hover {
  background-color: #e0e0e0;
  transform: scale(1.05);
}

#reject-all-cookies {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

#reject-all-cookies:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

#cookie-settings {
  background-color: transparent;
  color: #c0c0c0;
  border-color: #6a6a6a;
}

#cookie-settings:hover {
  color: #ffffff;
  border-color: #ffffff;
}

/* Cookie Preferences Modal */
#cookie-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 10001;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

#cookie-modal.show {
  display: flex;
}

.cookie-modal-content {
  background-color: #ffffff;
  max-width: 600px;
  width: 100%;
  padding: 40px;
  border: 4px solid #000000;
  box-shadow: 0 10px 50px rgba(0, 0, 0, 0.8);
  max-height: 90vh;
  overflow-y: auto;
}

.cookie-modal-content h2 {
  color: #000000;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-category {
  margin-bottom: 24px;
  padding: 20px;
  background-color: #f8f8f8;
  border: 2px solid #e0e0e0;
}

.cookie-category h3 {
  color: #000000;
  font-size: 16px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cookie-category p {
  color: #2a2a2a;
  font-size: 14px;
  margin-bottom: 12px;
}

.cookie-category label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  color: #000000;
  cursor: pointer;
}

.cookie-category input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.cookie-category input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.cookie-modal-buttons {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

#save-cookie-preferences {
  flex: 1;
  padding: 16px 32px;
  background-color: #000000;
  color: #ffffff;
  border: 2px solid #000000;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Montserrat', sans-serif;
}

#save-cookie-preferences:hover {
  background-color: #ffffff;
  color: #000000;
  transform: scale(1.02);
}

#close-cookie-modal {
  padding: 16px 32px;
  background-color: #ffffff;
  color: #000000;
  border: 2px solid #000000;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Montserrat', sans-serif;
}

#close-cookie-modal:hover {
  background-color: #f8f8f8;
}

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

@media (max-width: 768px) {
  /* Show mobile menu toggle */
  .mobile-menu-toggle {
    display: block;
  }

  /* Hide desktop navigation */
  .nav-menu {
    display: none;
  }

  /* Typography adjustments */
  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 20px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .error-code {
    font-size: 72px;
  }

  /* Flexbox adjustments */
  .hero-cta {
    flex-direction: column;
    gap: 16px;
  }

  .product-grid > *,
  .benefits-grid > *,
  .tips-grid > *,
  .category-grid > * {
    flex: 1 1 100%;
  }

  .stats-grid > * {
    flex: 1 1 calc(50% - 24px);
  }

  .steps-grid > *,
  .process-steps > * {
    flex: 1 1 100%;
  }

  .testimonial-card {
    flex: 1 1 100%;
  }

  .type-card {
    flex: 1 1 100%;
  }

  .type-card.featured {
    transform: scale(1);
  }

  .value-card {
    flex: 1 1 100%;
  }

  /* Catalog layout */
  .catalog-layout {
    flex-direction: column;
  }

  .filter-sidebar {
    flex: 1 1 100%;
    position: static;
  }

  .catalog-main {
    flex: 1 1 100%;
  }

  /* Footer */
  .footer-content {
    flex-direction: column;
    gap: 40px;
  }

  .footer-column {
    flex: 1 1 100%;
  }

  /* Timeline */
  .timeline {
    padding-left: 24px;
  }

  .timeline-item::before {
    left: -36px;
  }

  /* Cookie banner */
  .cookie-content {
    flex-direction: column;
  }

  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }

  .cookie-btn {
    width: 100%;
  }

  .cookie-modal-content {
    padding: 24px;
  }

  .cookie-modal-buttons {
    flex-direction: column;
  }

  .cookie-modal-buttons button {
    width: 100%;
  }

  /* Sections */
  .section {
    padding: 40px 16px;
    margin-bottom: 40px;
  }

  /* Cards */
  .card,
  .product-card,
  .benefit-card,
  .testimonial-card,
  .tip-card,
  .stat-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 20px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .error-code {
    font-size: 56px;
  }

  .stat-card h3 {
    font-size: 36px;
  }

  .stats-grid > * {
    flex: 1 1 100%;
  }

  .btn-primary,
  .btn-secondary {
    padding: 14px 28px;
    font-size: 12px;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 32px 12px;
  }
}

/* ===========================================
   ANIMATIONS & TRANSITIONS
   =========================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content,
.card,
.product-card,
.testimonial-card {
  animation: fadeIn 0.6s ease-out;
}

/* Smooth scroll for anchor links */
html {
  scroll-padding-top: 100px;
}

/* Focus states for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #000000;
  outline-offset: 2px;
}

/* Print styles */
@media print {
  header,
  footer,
  .mobile-menu-toggle,
  .mobile-menu,
  #cookie-banner,
  #cookie-modal,
  .btn-primary,
  .btn-secondary {
    display: none;
  }

  body {
    color: #000000;
    background: #ffffff;
  }

  a {
    color: #000000;
    text-decoration: underline;
  }
}