/* --- GasKompass Vibrant Energetic CSS --- */

:root {
  --color-primary: #23405C;
  --color-secondary: #D1E0ED;
  --color-accent: #F7B500;
  --color-electric-blue: #00CFFF;
  --color-hot-pink: #FF2D6F;
  --color-lime: #B6FF3B;
  --color-bg: #F8FAFD;
  --color-bg-dark: #1A2633;
  --color-text: #1A2633;
  --color-text-light: #fff;
  --color-card-bg: #fff;
  --color-card-shadow: rgba(35,64,92,0.10);
  --color-shadow-strong: rgba(35,64,92,0.18);
  --font-display: 'Roboto Slab', serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --transition: 0.22s cubic-bezier(.6,.2,.1,1);
  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 32px;
  --gap: 20px;
  --gap-lg: 30px;
  --gap-xl: 60px;
  --header-height: 72px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

header {
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-electric-blue) 100%);
  color: var(--color-text-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 18px -8px var(--color-card-shadow);
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--gap);
}
header img {
  height: 44px;
  margin-right: 16px;
}

.main-nav {
  display: flex;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
}

.cta-button {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-hot-pink) 100%);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius);
  box-shadow: 0 2px 12px -2px var(--color-shadow-strong);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-left: 16px;
  outline: none;
}
.cta-button:hover, .cta-button:focus {
  background: linear-gradient(90deg, var(--color-hot-pink) 60%, var(--color-accent) 100%);
  color: var(--color-text-light);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 24px -4px var(--color-shadow-strong);
}

/* --- Mobile Navigation --- */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-primary) 70%, var(--color-electric-blue) 100%);
  z-index: 200;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(.7,.2,.1,1);
}
.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
  animation: slideInMenu 0.35s cubic-bezier(.7,.2,.1,1);
}
@keyframes slideInMenu {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-accent);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-hot-pink);
  transform: scale(1.15);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 48px 0 0 36px;
}
.mobile-nav a {
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition), transform var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  transform: translateX(8px) scale(1.04);
}

/* --- Main Layout & Sections --- */
main {
  margin-top: 0;
  margin-bottom: 0;
}
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: none;
  border-radius: var(--radius-lg);
  box-shadow: none;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
  align-items: flex-start;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  margin: 0 0 12px 0;
  color: var(--color-primary);
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  color: var(--color-hot-pink);
  text-shadow: 0 2px 16px rgba(247,181,0,0.10);
}
h2 {
  font-size: 2rem;
  color: var(--color-electric-blue);
}
h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
}

p, ul, ol, li {
  font-family: var(--font-body);
  font-size: 1.08rem;
  color: var(--color-text);
  margin: 0 0 10px 0;
}
ul, ol {
  padding-left: 22px;
  margin-bottom: 0;
}
li strong {
  color: var(--color-hot-pink);
  font-weight: 700;
}

a {
  color: var(--color-electric-blue);
  text-decoration: underline;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-hot-pink);
}

/* --- Cards & Flex Containers --- */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 16px -4px var(--color-card-shadow);
  padding: 28px 24px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: 0 8px 32px -6px var(--color-shadow-strong);
  transform: translateY(-2px) scale(1.02);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px -4px var(--color-card-shadow);
  margin-bottom: 20px;
  color: var(--color-text);
  font-style: italic;
  font-size: 1.08rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 8px 32px -6px var(--color-shadow-strong);
  transform: scale(1.02);
}
.testimonial-card span {
  font-style: normal;
  font-weight: 700;
  color: var(--color-primary);
  margin-left: 12px;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

.feature-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 18px 0 0 0;
}
.feature-icons span {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-lime) 100%);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 1.02rem;
  box-shadow: 0 2px 8px -2px var(--color-card-shadow);
  margin-bottom: 8px;
  transition: background var(--transition), color var(--transition);
}
.feature-icons span:hover {
  background: linear-gradient(90deg, var(--color-hot-pink) 60%, var(--color-electric-blue) 100%);
  color: var(--color-text-light);
}

.company-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.company-card {
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px -4px var(--color-card-shadow);
  padding: 22px 18px;
  min-width: 220px;
  flex: 1 1 220px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.company-card:hover, .company-card:focus-within {
  box-shadow: 0 8px 32px -6px var(--color-shadow-strong);
  transform: scale(1.03);
}

.case-study-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.case-study-card {
  background: var(--color-secondary);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px -4px var(--color-card-shadow);
  padding: 24px 20px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.case-study-card:hover, .case-study-card:focus-within {
  box-shadow: 0 8px 32px -6px var(--color-shadow-strong);
  transform: scale(1.03);
}

.image-slider, .image-gallery, .infographics {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 18px;
}
.image-slider span, .image-gallery span, .infographics span, .map-placeholder span {
  background: linear-gradient(90deg, var(--color-electric-blue) 60%, var(--color-accent) 100%);
  color: var(--color-text-light);
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px -2px var(--color-card-shadow);
  margin-bottom: 8px;
  transition: background var(--transition), color var(--transition);
}
.image-slider span:hover, .image-gallery span:hover, .infographics span:hover {
  background: linear-gradient(90deg, var(--color-hot-pink) 60%, var(--color-lime) 100%);
  color: var(--color-primary);
}

.map-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  border-radius: var(--radius);
  min-height: 80px;
  margin-top: 18px;
  box-shadow: 0 2px 12px -4px var(--color-card-shadow);
}

/* --- Tables --- */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-card-bg);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px -4px var(--color-card-shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
thead {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-electric-blue) 100%);
}
th, td {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
}
th {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
}
tbody tr {
  border-bottom: 1px solid var(--color-secondary);
  transition: background var(--transition);
}
tbody tr:hover {
  background: var(--color-secondary);
}
td {
  color: var(--color-text);
}

/* --- Footer --- */
footer {
  background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-electric-blue) 100%);
  color: var(--color-text-light);
  padding: 40px 0 20px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
.footer-links, .footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 8px;
}
.footer-links a, .footer-social a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  text-decoration: none;
  font-size: 1.02rem;
  transition: color var(--transition);
}
.footer-links a:hover, .footer-social a:hover {
  color: var(--color-hot-pink);
}
.footer-contact p, .footer-copyright p {
  color: var(--color-text-light);
  font-size: 0.98rem;
  margin: 0;
}

/* --- Cookie Consent Banner --- */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-electric-blue) 100%);
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1.02rem;
  box-shadow: 0 -2px 24px -4px var(--color-shadow-strong);
  z-index: 3000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  gap: 24px;
  animation: slideInBanner 0.5s cubic-bezier(.7,.2,.1,1);
}
@keyframes slideInBanner {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  color: var(--color-primary);
  font-size: 1.02rem;
}
.cookie-banner-buttons {
  display: flex;
  gap: 16px;
}
.cookie-btn {
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  box-shadow: 0 2px 8px -2px var(--color-card-shadow);
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-lime) 60%, var(--color-accent) 100%);
  color: var(--color-primary);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: linear-gradient(90deg, var(--color-hot-pink) 60%, var(--color-lime) 100%);
  color: var(--color-text-light);
  transform: scale(1.04);
}
.cookie-btn.reject {
  background: linear-gradient(90deg, var(--color-hot-pink) 60%, var(--color-electric-blue) 100%);
  color: var(--color-text-light);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: linear-gradient(90deg, var(--color-accent) 60%, var(--color-hot-pink) 100%);
  color: var(--color-primary);
  transform: scale(1.04);
}
.cookie-btn.settings {
  background: var(--color-card-bg);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-primary);
  color: var(--color-accent);
  transform: scale(1.04);
}

/* --- Cookie Modal --- */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(35,64,92,0.65);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.7,.2,.1,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
  animation: fadeInModal 0.3s cubic-bezier(.7,.2,.1,1);
}
@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}
.cookie-modal {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 48px -8px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 96vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  animation: popInModal 0.3s cubic-bezier(.7,.2,.1,1);
}
@keyframes popInModal {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-hot-pink);
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: var(--color-primary);
  font-weight: 700;
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-secondary);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
}
.cookie-modal .cookie-toggle input {
  display: none;
}
.cookie-modal .cookie-toggle .slider {
  position: absolute;
  left: 2px; top: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-hot-pink);
  transition: left var(--transition), background var(--transition);
}
.cookie-modal .cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-lime);
}
.cookie-modal .cookie-category.essential .cookie-toggle {
  background: var(--color-lime);
  opacity: 0.7;
  pointer-events: none;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-primary);
  opacity: 0.7;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  gap: 16px;
  margin-top: 18px;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}
.cookie-modal-close {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  color: var(--color-hot-pink);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal-close:hover, .cookie-modal-close:focus {
  color: var(--color-accent);
  transform: scale(1.15);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
  .container {
    max-width: 96vw;
    padding: 0 10px;
  }
  .main-nav {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .main-nav {
    gap: 10px;
  }
  .footer-links, .footer-social {
    gap: 12px;
  }
}
@media (max-width: 768px) {
  header .container {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
  .main-nav {
    display: none;
  }
  .cta-button {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .container {
    padding: 0 6px;
  }
  section {
    padding: 28px 6px;
    margin-bottom: 36px;
  }
  .content-wrapper {
    gap: 18px;
  }
  .card-container, .company-list, .case-study-cards, .content-grid, .image-slider, .image-gallery, .infographics {
    flex-direction: column;
    gap: 16px;
  }
  .testimonial-card, .card, .company-card, .case-study-card {
    padding: 18px 10px;
  }
  .feature-icons {
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 10px;
    gap: 12px;
  }
  .cookie-banner-buttons {
    gap: 10px;
  }
  .cookie-modal {
    padding: 18px 8px 16px 8px;
    min-width: 0;
    max-width: 98vw;
  }
  .footer-links, .footer-social {
    flex-direction: column;
    gap: 8px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.5rem;
  }
  h2 {
    font-size: 1.15rem;
  }
  .cta-button {
    font-size: 1rem;
    padding: 10px 16px;
  }
  .cookie-modal {
    padding: 10px 2px 10px 2px;
  }
}

/* --- Utility Classes --- */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mb-1 { margin-bottom: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mb-2 { margin-bottom: 16px !important; }

/* --- Hide visually but keep accessible --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* --- Animations for micro-interactions --- */
.card, .company-card, .case-study-card, .testimonial-card {
  will-change: transform, box-shadow;
}
.cta-button, .cookie-btn, .feature-icons span, .image-slider span, .image-gallery span, .infographics span {
  will-change: background, color, transform;
}

/* --- End GasKompass CSS --- */