/* GasKompass Vibrant Energetic CSS Theme */

/* ====== CSS Variables ====== */
:root {
  --color-primary: #174D59;
  --color-secondary: #F4C542;
  --color-accent: #FFFFFF;
  --color-electric-blue: #00CFFF;
  --color-hot-pink: #FF2D6F;
  --color-lime: #B6FF3B;
  --color-bg: #F9FAFB;
  --color-bg-dark: #101820;
  --color-grey: #F3F4F6;
  --color-shadow: rgba(23,77,89,0.12);
  --color-shadow-strong: rgba(23,77,89,0.18);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.77,0,.18,1);
  --shadow-card: 0 4px 24px var(--color-shadow);
  --shadow-card-hover: 0 8px 32px var(--color-shadow-strong);
  --shadow-btn: 0 2px 8px var(--color-shadow);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --gap-testimonial: 20px;
  --header-height: 72px;
}

/* ====== Reset & Base ====== */
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-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}
a {
  color: var(--color-electric-blue);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-hot-pink);
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0 0 0.5em 0;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-shadow: 0 2px 12px var(--color-shadow);
}
h2 {
  font-size: 2rem;
  color: var(--color-hot-pink);
}
h3 {
  font-size: 1.3rem;
  color: var(--color-primary);
}

p, ul, ol {
  margin: 0 0 1.2em 0;
  font-size: 1.05rem;
}
strong {
  color: var(--color-primary);
  font-weight: 700;
}

ul, ol {
  padding-left: 1.2em;
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--gap-content);
  align-items: flex-start;
}

.section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-grey);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.03);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-content);
  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: var(--gap-testimonial);
  padding: 20px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.1rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: scale(1.02);
}
.testimonial-card span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-hot-pink);
  margin-left: auto;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-feature);
}

/* ====== Header & Navigation ====== */
header {
  background: linear-gradient(90deg, var(--color-primary) 70%, var(--color-electric-blue) 100%);
  color: var(--color-accent);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 0;
}
header img {
  height: 44px;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
.main-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.btn-primary {
  background: linear-gradient(90deg, var(--color-hot-pink) 0%, var(--color-secondary) 100%);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  margin-left: 24px;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-shadow: 0 1px 8px var(--color-shadow);
  letter-spacing: 0.03em;
  outline: none;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-hot-pink) 100%);
  color: var(--color-accent);
  transform: scale(1.05) translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

/* ====== Mobile Navigation ====== */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--color-secondary);
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition), transform var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:active {
  color: var(--color-hot-pink);
  transform: scale(1.2);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--color-primary) 80%, var(--color-hot-pink) 100%);
  color: var(--color-accent);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.77,0,.18,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.2rem;
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:active {
  color: var(--color-hot-pink);
  transform: scale(1.2);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
}
.mobile-nav a {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 12px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}

/* ====== Hero & Section Styles ====== */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
}
section:nth-child(even) {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-electric-blue) 100%);
  color: var(--color-primary);
}
section .btn-primary {
  margin-top: 12px;
}

/* ====== Feature Grid ====== */
.feature-grid, .equipment-grid, .company-cards, .image-grid, .image-slider {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-top: 18px;
  margin-bottom: 8px;
}
.feature-grid > div, .equipment-grid > div, .company-card, .image-grid > div, .image-slider > div {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .equipment-grid > div:hover, .company-card:hover, .image-grid > div:hover, .image-slider > div:hover {
  box-shadow: var(--shadow-card-hover);
  transform: scale(1.04);
}
.company-card img {
  height: 40px;
  margin-bottom: 12px;
}
.company-card h3 {
  margin-bottom: 0.5em;
}
.company-card a {
  margin-top: 10px;
  display: inline-block;
  color: var(--color-hot-pink);
  font-weight: 700;
  transition: color var(--transition);
}
.company-card a:hover {
  color: var(--color-secondary);
}

/* ====== Image Slider (simple flex) ====== */
.image-slider {
  overflow-x: auto;
  gap: 18px;
  padding-bottom: 8px;
}
.image-slider > div {
  min-width: 220px;
  flex: 0 0 220px;
  margin-bottom: 0;
}

/* ====== Tables ====== */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 18px 0 12px 0;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  font-size: 1rem;
}
thead {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-hot-pink) 100%);
  color: var(--color-primary);
}
th, td {
  padding: 14px 16px;
  text-align: left;
}
th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
}
tbody tr {
  border-bottom: 1px solid var(--color-grey);
  transition: background var(--transition);
}
tbody tr:hover {
  background: var(--color-electric-blue);
  color: var(--color-primary);
}

/* ====== Footer ====== */
footer {
  background: var(--color-primary);
  color: var(--color-accent);
  padding: 40px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  gap: 24px;
  align-items: center;
}
.footer-menu {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 12px;
}
.footer-menu a {
  color: var(--color-secondary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  transition: color var(--transition);
}
.footer-menu a:hover {
  color: var(--color-hot-pink);
}
.brand-info {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 8px;
}
.brand-info img {
  height: 36px;
}
.brand-info span {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
}
.contact-snippet {
  font-size: 0.98rem;
  color: var(--color-accent);
  opacity: 0.85;
  text-align: center;
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, var(--color-primary) 80%, var(--color-hot-pink) 100%);
  color: var(--color-accent);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  z-index: 9999;
  box-shadow: 0 -2px 16px var(--color-shadow-strong);
  gap: 24px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.3s;
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-text {
  font-size: 1.05rem;
  font-family: var(--font-body);
  flex: 1 1 auto;
  margin-right: 24px;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  box-shadow: var(--shadow-btn);
  margin: 0;
}
.cookie-btn.accept {
  background: linear-gradient(90deg, var(--color-lime) 0%, var(--color-secondary) 100%);
  color: var(--color-primary);
}
.cookie-btn.accept:hover {
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-lime) 100%);
  color: var(--color-hot-pink);
  transform: scale(1.05);
}
.cookie-btn.reject {
  background: linear-gradient(90deg, var(--color-hot-pink) 0%, var(--color-electric-blue) 100%);
  color: var(--color-accent);
}
.cookie-btn.reject:hover {
  background: linear-gradient(90deg, var(--color-electric-blue) 0%, var(--color-hot-pink) 100%);
  color: var(--color-secondary);
  transform: scale(1.05);
}
.cookie-btn.settings {
  background: var(--color-primary);
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.cookie-btn.settings:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-hot-pink);
  transform: scale(1.05);
}

/* ====== Cookie Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(16,24,32,0.75);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px var(--color-shadow-strong);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: cookieModalIn 0.4s cubic-bezier(.77,0,.18,1);
}
@keyframes cookieModalIn {
  from { transform: scale(0.92) translateY(40px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--color-hot-pink);
  font-size: 1.5rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--color-grey);
  position: relative;
  margin-right: 8px;
  transition: background var(--transition);
  cursor: pointer;
  flex-shrink: 0;
}
.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-secondary);
  opacity: 0.7;
  pointer-events: none;
}
.cookie-modal .cookie-category.essential label {
  color: var(--color-secondary);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .cookie-btn {
  min-width: 120px;
}
.cookie-modal .cookie-close {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-hot-pink);
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.cookie-modal .cookie-close:hover {
  color: var(--color-secondary);
  transform: scale(1.2);
}

/* ====== Responsive Design ====== */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid > div, .equipment-grid > div, .company-card, .image-grid > div, .image-slider > div {
    min-width: 180px;
    flex: 1 1 180px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 8px;
  }
  .main-nav {
    gap: 14px;
  }
  .footer-menu {
    gap: 14px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0;
  }
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .btn-primary {
    margin-left: 0;
    margin-top: 8px;
  }
  .feature-grid, .equipment-grid, .company-cards, .image-grid, .image-slider {
    flex-direction: column;
    gap: 18px;
  }
  .feature-grid > div, .equipment-grid > div, .company-card, .image-grid > div, .image-slider > div {
    min-width: 0;
    flex: 1 1 100%;
  }
  .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .footer-menu {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .brand-info {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 10px;
    gap: 14px;
  }
  .cookie-banner .cookie-text {
    margin-right: 0;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.2rem;
  }
  .btn-primary {
    font-size: 1rem;
    padding: 10px 18px;
  }
  .cookie-modal {
    padding: 18px 8px 18px 8px;
    min-width: 0;
  }
}

/* ====== 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; }

/* ====== Animations & Micro-interactions ====== */
.btn-primary, .cookie-btn {
  will-change: transform, box-shadow;
}
.card, .company-card, .feature-grid > div, .equipment-grid > div, .image-grid > div, .testimonial-card {
  will-change: transform, box-shadow;
}

/* ====== Accessibility ====== */
:focus {
  outline: 2px solid var(--color-electric-blue);
  outline-offset: 2px;
}

/* ====== Hide scrollbars for image slider ====== */
.image-slider {
  scrollbar-width: thin;
  scrollbar-color: var(--color-secondary) var(--color-grey);
}
.image-slider::-webkit-scrollbar {
  height: 6px;
  background: var(--color-grey);
}
.image-slider::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
  border-radius: 3px;
}

/* ====== End of GasKompass Vibrant Energetic CSS ====== */