/* ========================================
   INDUSTRIAL MODERN DESIGN SYSTEM
   ElektroVolt - Electric Vehicles
   ======================================== */

/* 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', Roboto, sans-serif;
  line-height: 1.6;
  color: #2D3748;
  background: #1A202C;
  overflow-x: hidden;
}

/* INDUSTRIAL MODERN COLOR PALETTE */
:root {
  --primary: #065A34;
  --primary-dark: #044226;
  --secondary: #0A7E4A;
  --accent: #1E888A;
  --dark-bg: #1A202C;
  --dark-card: #2D3748;
  --dark-lighter: #4A5568;
  --metal: #718096;
  --metal-light: #A0AEC0;
  --concrete: #E2E8F0;
  --white: #FFFFFF;
  --text-light: #CBD5E0;
  --industrial-orange: #ED8936;
  --steel-blue: #4299E1;
}

/* TYPOGRAPHY - INDUSTRIAL FONTS */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 16px;
}

h1 {
  font-size: 48px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h2 {
  font-size: 32px;
  border-left: 4px solid var(--accent);
  padding-left: 16px;
}

h3 {
  font-size: 24px;
  color: var(--concrete);
}

p {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 16px;
}

ul, ol {
  margin-left: 24px;
  margin-bottom: 16px;
  color: var(--text-light);
}

li {
  margin-bottom: 8px;
  line-height: 1.8;
}

strong {
  color: var(--concrete);
  font-weight: 600;
}

a {
  text-decoration: none;
  color: var(--accent);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--steel-blue);
  text-shadow: 0 0 8px rgba(30, 136, 138, 0.5);
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER - INDUSTRIAL STYLE */
header {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-card) 100%);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3), 0 0 20px rgba(30, 136, 138, 0.1);
  border-bottom: 2px solid var(--accent);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.logo {
  height: 50px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* MAIN NAVIGATION - INDUSTRIAL */
.main-nav {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  align-items: center;
}

.main-nav a {
  color: var(--concrete);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 16px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.main-nav a:hover {
  color: var(--white);
  border-color: var(--accent);
  background: rgba(30, 136, 138, 0.1);
}

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

/* MOBILE MENU BUTTON */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  background: var(--accent);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 20px rgba(30, 136, 138, 0.3);
  transition: all 0.3s ease;
  border-radius: 4px;
}

.mobile-menu-toggle:hover {
  background: var(--steel-blue);
  transform: scale(1.1);
}

/* MOBILE MENU OVERLAY */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
  z-index: 1999;
  padding: 80px 30px 30px;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.5);
  transition: right 0.3s ease;
  overflow-y: auto;
  border-left: 3px solid var(--accent);
}

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

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--metal);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 4px;
}

.mobile-menu-close:hover {
  background: var(--industrial-orange);
  transform: rotate(90deg);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav a {
  color: var(--concrete);
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  padding: 12px 16px;
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.mobile-nav a:hover {
  color: var(--white);
  background: rgba(30, 136, 138, 0.2);
  border-left-color: var(--accent);
  padding-left: 24px;
}

/* HERO SECTION - INDUSTRIAL IMPACT */
.hero {
  background: linear-gradient(135deg, var(--dark-bg) 0%, #0F1419 100%);
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--accent);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(30, 136, 138, 0.03) 10px,
    rgba(30, 136, 138, 0.03) 20px
  );
  pointer-events: none;
}

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

.hero h1 {
  font-size: 48px;
  margin-bottom: 24px;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.subheadline {
  font-size: 20px;
  color: var(--metal-light);
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* BUTTONS - INDUSTRIAL STYLE */
.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary,
.btn-secondary {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(30, 136, 138, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background: var(--steel-blue);
  border-color: var(--steel-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(66, 153, 225, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--concrete);
  border-color: var(--metal);
}

.btn-secondary:hover {
  background: var(--dark-card);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* TRUST INDICATORS */
.trust-indicators,
.trust-indicator,
.stats {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 40px;
}

.trust-indicators span,
.trust-indicator,
.stats span {
  color: var(--metal-light);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  background: rgba(45, 55, 72, 0.6);
  border-left: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* SECTIONS - CONSISTENT SPACING */
.section,
.value-proposition,
.services-overview,
.testimonials,
.cta-banner,
.vehicles-content,
.financing-content,
.charging-content,
.service-content,
.about-content,
.contact-content,
.legal-content,
.thank-you-content {
  padding: 60px 20px;
  margin-bottom: 0;
  background: var(--dark-bg);
  position: relative;
}

.value-proposition {
  background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
  text-align: center;
}

.value-proposition h2 {
  border-left: none;
  padding-left: 0;
  margin-bottom: 12px;
}

.value-proposition > p {
  font-size: 18px;
  color: var(--metal-light);
  margin-bottom: 48px;
}

/* GRID LAYOUTS WITH FLEXBOX */
.benefits-grid,
.services-grid,
.testimonials-grid,
.financing-options,
.charging-types,
.packages-grid,
.contact-methods,
.departments {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 40px;
}

/* CARDS - INDUSTRIAL DESIGN */
.benefit-card,
.service-card,
.testimonial-card,
.option-card,
.type-card,
.package-card,
.contact-method,
.department,
.benefit-item,
.subsidy-item,
.suggestion-card {
  background: linear-gradient(135deg, var(--dark-card) 0%, #1F2937 100%);
  padding: 24px;
  border-left: 4px solid var(--accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
  flex: 1 1 300px;
  max-width: 400px;
  position: relative;
  margin-bottom: 20px;
}

.benefit-card:hover,
.service-card:hover,
.option-card:hover,
.type-card:hover,
.package-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(30, 136, 138, 0.3);
  border-left-color: var(--steel-blue);
}

.benefit-card h3,
.service-card h3,
.option-card h3,
.type-card h3,
.package-card h3,
.contact-method h3,
.department h3 {
  color: var(--accent);
  margin-bottom: 12px;
  text-transform: uppercase;
  font-size: 18px;
  letter-spacing: 0.5px;
}

/* TESTIMONIALS - HIGH CONTRAST */
.testimonials {
  background: var(--dark-card);
  border-top: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
}

.testimonial-card {
  background: var(--dark-bg);
  border-left: 4px solid var(--industrial-orange);
  padding: 30px;
}

.testimonial-card p:first-child {
  font-size: 16px;
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

.client-name {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* PRICING */
.price,
.price-info {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin: 16px 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.for-who,
.best-for,
.duration,
.savings {
  font-size: 14px;
  color: var(--metal-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 12px;
}

.badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--industrial-orange);
  color: var(--white);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(237, 137, 54, 0.4);
}

.popular {
  border-left-color: var(--industrial-orange);
  box-shadow: 0 4px 20px rgba(237, 137, 54, 0.3);
}

/* CTA BANNER */
.cta-banner,
.cta-section {
  background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
  text-align: center;
  padding: 60px 20px;
  border: 2px solid var(--accent);
  margin: 40px 0;
  box-shadow: inset 0 0 40px rgba(30, 136, 138, 0.1);
}

.additional-info {
  font-size: 14px;
  color: var(--metal-light);
  margin-top: 20px;
}

/* CONTENT SECTIONS */
.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.content-wrapper h2 {
  margin-top: 48px;
  margin-bottom: 24px;
}

.content-wrapper h2:first-child {
  margin-top: 0;
}

/* FAQ */
.faq {
  margin-top: 32px;
}

.faq-item {
  background: var(--dark-card);
  padding: 20px;
  margin-bottom: 16px;
  border-left: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.faq-item h3 {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 12px;
}

/* THANK YOU PAGE */
.success-icon {
  width: 80px;
  height: 80px;
  background: var(--accent);
  color: var(--white);
  font-size: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
  box-shadow: 0 8px 24px rgba(30, 136, 138, 0.4);
}

.confirmation-message {
  font-size: 18px;
  color: var(--metal-light);
  margin-bottom: 32px;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin: 32px 0;
}

.contact-reminder {
  background: var(--dark-card);
  padding: 32px;
  margin: 32px 0;
  text-align: center;
  border: 2px solid var(--accent);
}

/* FOOTER - INDUSTRIAL */
footer {
  background: linear-gradient(180deg, var(--dark-card) 0%, #0F1419 100%);
  padding: 60px 20px 20px;
  color: var(--text-light);
  border-top: 3px solid var(--accent);
}

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

.footer-section {
  flex: 1 1 220px;
}

.footer-section h3 {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-logo {
  height: 40px;
  margin-bottom: 16px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

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

.footer-nav a {
  color: var(--metal-light);
  font-size: 14px;
  transition: all 0.3s ease;
  padding-left: 12px;
  border-left: 2px solid transparent;
}

.footer-nav a:hover {
  color: var(--white);
  padding-left: 16px;
  border-left-color: var(--accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--dark-lighter);
  color: var(--metal);
  font-size: 14px;
}

/* COOKIE CONSENT BANNER */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--dark-card) 0%, var(--dark-bg) 100%);
  padding: 20px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
  z-index: 1998;
  border-top: 3px solid var(--accent);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

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

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  flex: 1 1 300px;
  color: var(--text-light);
  font-size: 14px;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cookie-buttons button {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
}

.cookie-accept {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.cookie-accept:hover {
  background: var(--steel-blue);
  border-color: var(--steel-blue);
}

.cookie-reject {
  background: transparent;
  color: var(--metal-light);
  border-color: var(--metal);
}

.cookie-reject:hover {
  background: var(--dark-card);
  border-color: var(--accent);
  color: var(--white);
}

.cookie-settings {
  background: transparent;
  color: var(--metal-light);
  border-color: var(--metal);
}

.cookie-settings:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* COOKIE MODAL */
.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2001;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.cookie-modal-content {
  background: var(--dark-card);
  padding: 40px;
  max-width: 600px;
  width: 100%;
  border: 2px solid var(--accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  max-height: 80vh;
  overflow-y: auto;
}

.cookie-modal h2 {
  margin-bottom: 24px;
}

.cookie-category {
  margin-bottom: 24px;
  padding: 16px;
  background: var(--dark-bg);
  border-left: 3px solid var(--accent);
}

.cookie-category h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.cookie-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}

.cookie-modal-buttons {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
  h1 {
    font-size: 32px;
  }
  
  h2 {
    font-size: 24px;
  }
  
  h3 {
    font-size: 20px;
  }
  
  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .hero {
    padding: 60px 20px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .subheadline {
    font-size: 16px;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .benefits-grid,
  .services-grid,
  .testimonials-grid,
  .financing-options,
  .charging-types,
  .packages-grid {
    flex-direction: column;
  }
  
  .benefit-card,
  .service-card,
  .testimonial-card,
  .option-card,
  .type-card,
  .package-card {
    max-width: 100%;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 32px;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-buttons {
    width: 100%;
    flex-direction: column;
  }
  
  .cookie-buttons button {
    width: 100%;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .benefits-grid,
  .services-grid,
  .financing-options,
  .charging-types {
    gap: 20px;
  }
  
  .benefit-card,
  .service-card,
  .option-card,
  .type-card {
    flex: 1 1 calc(50% - 20px);
  }
}

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

.benefit-card,
.service-card,
.testimonial-card {
  animation: fadeIn 0.6s ease-out;
}

/* ACCESSIBILITY */
*:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline: 2px solid var(--steel-blue);
}

/* PRINT STYLES */
@media print {
  header,
  footer,
  .mobile-menu-toggle,
  .mobile-menu,
  .cookie-consent,
  .cta-buttons {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}