/* =============================
   GasKompass Warm Friendly CSS
   ============================= */

:root {
  --color-primary: #234066;
  --color-primary-dark: #1a2d47;
  --color-secondary: #E7EFF6;
  --color-accent: #2B8F4D;
  --color-accent-light: #eaf7ef;
  --color-warm1: #ffe5d0;
  --color-warm2: #ffd6a5;
  --color-warm3: #ffbfae;
  --color-warm4: #fff7f0;
  --color-bg: #fff7f0;
  --color-white: #fff;
  --color-black: #222;
  --color-grey: #f5f5f5;
  --color-shadow: rgba(34, 64, 102, 0.08);
  --color-shadow-strong: rgba(34, 64, 102, 0.16);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Open Sans', Arial, Helvetica, sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --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;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  background: var(--color-bg);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary-dark);
  background: var(--color-bg);
  line-height: 1.7;
  min-height: 100vh;
}

img {
  max-width: 100%;
  border-radius: var(--radius-md);
}

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

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

/* =============================
   Typography
   ============================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 10px 0;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}
h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}
h4, h5, h6 {
  font-size: 1rem;
}
p, ul, ol, address {
  font-family: var(--font-body);
  color: var(--color-primary-dark);
  font-size: 1rem;
  margin: 0 0 10px 0;
}
ul, ol {
  padding-left: 20px;
}
strong {
  color: var(--color-accent);
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: #1a6c36;
  text-decoration: underline;
}

/* =============================
   Header & Navigation
   ============================= */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px var(--color-shadow);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  position: relative;
  z-index: 20;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: 20px 20px 20px 20px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-warm2);
  color: var(--color-accent);
}
header img {
  height: 48px;
  margin-right: 24px;
  border-radius: 0;
}

.btn-primary {
  background: linear-gradient(90deg, var(--color-accent) 70%, #4fd17e 100%);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  margin-left: 24px;
  text-align: center;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(90deg, #1a6c36 70%, #2B8F4D 100%);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.03);
  color: #eaf7ef;
}
.btn-link {
  background: none;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 500;
  border: none;
  padding: 0;
  margin: 0;
  text-decoration: underline;
  cursor: pointer;
  transition: color var(--transition);
}
.btn-link:hover, .btn-link:focus {
  color: #1a6c36;
}

/* =============================
   Mobile Navigation
   ============================= */
.mobile-menu-toggle {
  display: none;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-size: 2rem;
  padding: 8px 16px;
  margin-left: 16px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-btn);
  z-index: 30;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-white);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  z-index: 100;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(.4,0,.2,1), opacity 0.25s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  padding: 12px 0;
  border-radius: var(--radius-md);
  width: 100%;
  transition: background var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: var(--color-warm2);
  color: var(--color-accent);
}

@media (max-width: 1024px) {
  header .container {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }
  header nav {
    gap: 16px;
  }
  .btn-primary {
    margin-left: 12px;
  }
}
@media (max-width: 900px) {
  header nav {
    display: none;
  }
  .btn-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* =============================
   Section & Layout Patterns
   ============================= */
section {
  margin-bottom: var(--gap-section);
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
section:last-child {
  margin-bottom: 0;
}

.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  margin-bottom: 20px;
}
.card {
  background: var(--color-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  position: relative;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-card-hover);
  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-warm1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  flex: 1 1 320px;
  min-width: 260px;
  max-width: 420px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.02);
}
.testimonial-card p {
  color: var(--color-primary-dark);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.testimonial-card span {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
}

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

.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.feature-grid > div {
  background: var(--color-warm2);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .feature-grid > div:focus-within {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.02);
}

/* =============================
   Tables
   ============================= */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 20px;
}
thead {
  background: var(--color-warm2);
}
th, td {
  padding: 16px 12px;
  text-align: left;
  font-size: 1rem;
  color: var(--color-primary-dark);
}
th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
}
tr {
  border-bottom: 1px solid var(--color-secondary);
}
tr:last-child {
  border-bottom: none;
}
tr:hover {
  background: var(--color-warm4);
}

/* =============================
   Footer
   ============================= */
footer {
  background: var(--color-primary);
  color: var(--color-white);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  box-shadow: 0 -2px 12px var(--color-shadow);
  margin-top: 60px;
  padding: 0;
}
footer .container {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding: 40px 20px 24px 20px;
}
footer .content-wrapper {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 40px;
  width: 100%;
  align-items: flex-start;
  justify-content: space-between;
}
footer nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
footer nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  opacity: 0.92;
  transition: color var(--transition), opacity var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-accent);
  opacity: 1;
}
footer p, footer address {
  color: var(--color-white);
  font-size: 0.98rem;
  margin: 0 0 6px 0;
}
footer a[aria-label] {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  margin-right: 8px;
}
footer a[aria-label]:hover, footer a[aria-label]:focus {
  color: #fff;
}

/* =============================
   Cookie Consent Banner
   ============================= */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--color-warm3);
  color: var(--color-primary-dark);
  box-shadow: 0 -4px 24px var(--color-shadow-strong);
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 24px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  opacity: 1;
  transition: opacity var(--transition), transform var(--transition);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner .cookie-text {
  flex: 1 1 0;
  font-size: 1rem;
  color: var(--color-primary-dark);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-btn);
}
.cookie-btn.accept {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #1a6c36;
}
.cookie-btn.reject {
  background: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--color-warm2);
  color: var(--color-accent);
}
.cookie-btn.settings {
  background: var(--color-warm2);
  color: var(--color-primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(34, 64, 102, 0.25);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-hover);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: cookieModalIn 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}
.cookie-modal h2 {
  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: 1rem;
  color: var(--color-primary-dark);
}
.cookie-modal .cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-warm2);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  outline: none;
}
.cookie-modal .cookie-toggle[aria-checked="true"] {
  background: var(--color-accent);
}
.cookie-modal .cookie-toggle .toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-white);
  border-radius: 50%;
  transition: left var(--transition);
}
.cookie-modal .cookie-toggle[aria-checked="true"] .toggle-knob {
  left: 22px;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}

/* =============================
   Responsive Design
   ============================= */
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .feature-grid {
    gap: 16px;
  }
  .card-container, .content-grid {
    gap: 12px;
  }
  .testimonial-card {
    min-width: 180px;
    max-width: 100%;
    padding: 14px;
  }
  .feature-grid > div {
    padding: 16px 10px;
    min-width: 120px;
  }
  footer .container, footer .content-wrapper {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    padding: 24px 10px 12px 10px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 4vw;
  }
  section {
    padding: 18px 2vw;
    margin-bottom: 24px;
  }
  .feature-grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 12px;
  }
  .text-image-section {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
  }
  .testimonial-slider {
    flex-direction: column;
    gap: 12px;
  }
  .testimonial-card {
    min-width: 0;
    width: 100%;
    padding: 12px 8px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 8px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.3rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .btn-primary, .cookie-btn {
    font-size: 0.98rem;
    padding: 10px 12px;
  }
  .cookie-modal {
    padding: 18px 6px 12px 6px;
    min-width: 0;
  }
}

/* =============================
   Micro-interactions & Effects
   ============================= */
.card, .feature-grid > div, .testimonial-card {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .feature-grid > div:hover, .testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px) scale(1.02);
}

.btn-primary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn-primary:active, .cookie-btn:active {
  transform: scale(0.98);
}

/* =============================
   Utility Classes
   ============================= */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 2px !important; }
.mb-2 { margin-bottom: 2px !important; }
.mt-4 { margin-top: 4px !important; }
.mb-4 { margin-bottom: 4px !important; }

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

/* =============================
   Hide elements utility
   ============================= */
.hide { display: none !important; }

/* =============================
   Custom Scrollbar (optional)
   ============================= */
::-webkit-scrollbar {
  width: 10px;
  background: var(--color-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-warm2);
  border-radius: 8px;
}

/* =============================
   End of GasKompass CSS
   ============================= */