/* --------------------------------------------------
   StrataFuel Rhetorik – Minimalist Flexbox CSS
   Brand: Modern, inspiring, professional, minimalist
   Colors: #253746 (primary), #F3F6FA (secondary bg), #E65827 (accent), #FFFFFF (white)
   Fonts: Montserrat (display), Open Sans (body)
-------------------------------------------------- */

@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,500,400&display=swap');
@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,600,700&display=swap');

:root {
  --color-primary: #253746;
  --color-secondary: #F3F6FA;
  --color-accent: #E65827;
  --color-accent-dark: #C13A00;
  --color-white: #FFFFFF;
  --color-black: #181C20;
  --color-grey: #E5E8EC;
  --color-shadow: rgba(37, 55, 70, 0.06);
  --font-display: 'Montserrat', Arial, sans-serif;
  --font-body: 'Open Sans', Arial, sans-serif;
  --radius: 10px;
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-secondary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.01em;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0 0 12px 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
}
h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}
h3 {
  font-size: 1.15rem;
  font-weight: 600;
}
h4, h5, h6 {
  font-size: 1rem;
  font-weight: 500;
}
p, ul, ol, li {
  font-family: var(--font-body);
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0 0 10px 0;
}
ul, ol {
  padding-left: 20px;
  margin-bottom: 10px;
}
li {
  margin-bottom: 6px;
}
strong {
  font-weight: 700;
}
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

/* Section Spacing */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 2px 12px var(--color-shadow);
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Cards & Grids */
.feature_grid, .card-container, .content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
}
.card, .feature_grid > div {
  background: var(--color-secondary);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 28px 22px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 220px;
  flex: 1 1 260px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .feature_grid > div:hover {
  box-shadow: 0 6px 24px rgba(37,55,70,0.10);
  transform: translateY(-2px) scale(1.01);
}

/* Testimonial Cards */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--color-secondary);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px var(--color-shadow);
  margin-bottom: 20px;
  color: var(--color-primary);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px rgba(37,55,70,0.10);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card span {
  font-size: 0.98rem;
  color: var(--color-primary);
  opacity: 0.7;
}
.testimonial-card div {
  color: var(--color-accent);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
}

/* Contact Info */
.contact-info {
  background: var(--color-secondary);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 1rem;
  color: var(--color-primary);
  box-shadow: 0 1px 4px var(--color-shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-links {
  margin-top: 10px;
  font-size: 0.98rem;
  color: var(--color-primary);
}
.social-links a {
  color: var(--color-accent);
  margin: 0 4px;
  font-weight: 500;
}

/* CTA Buttons */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: none;
  margin-top: 10px;
  margin-bottom: 10px;
  text-align: center;
  text-decoration: none;
}
.cta.primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 8px var(--color-shadow);
}
.cta:hover, .cta:focus {
  background: var(--color-accent-dark);
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  box-shadow: 0 4px 16px rgba(225,88,39,0.10);
  text-decoration: none;
}

/* Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  min-height: 72px;
  gap: 0;
}
.logo img {
  height: 38px;
  width: auto;
  display: block;
}
.main-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 500;
  padding: 6px 0;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.main-nav a.cta.primary {
  margin-left: 16px;
}
.main-nav a:hover, .main-nav a:focus {
  color: var(--color-accent);
  background: var(--color-secondary);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 18px;
  transition: color var(--transition);
  z-index: 120;
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-accent);
}
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--color-white);
  box-shadow: 0 8px 32px rgba(37,55,70,0.18);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 32px 24px 24px 24px;
  transform: translateX(-100vw);
  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;
  font-size: 2rem;
  color: var(--color-primary);
  align-self: flex-end;
  margin-bottom: 18px;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-accent);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 600;
  padding: 10px 0;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-accent);
  background: var(--color-secondary);
}

/* Hide main nav on mobile, show burger */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu {
    display: none !important;
  }
}

/* Footer */
footer {
  background: var(--color-white);
  box-shadow: 0 -2px 8px var(--color-shadow);
  padding: 0;
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: 32px 20px 24px 20px;
}
.footer-nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 8px;
}
.footer-nav a {
  color: var(--color-primary);
  font-size: 0.98rem;
  font-family: var(--font-display);
  opacity: 0.7;
  transition: color var(--transition), opacity var(--transition);
}
.footer-nav a:hover, .footer-nav a:focus {
  color: var(--color-accent);
  opacity: 1;
}
.footer-contact {
  font-size: 0.95rem;
  color: var(--color-primary);
  opacity: 0.7;
}

/* Forms & Inputs */
input[type="text"], input[type="email"], textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-grey);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-secondary);
  color: var(--color-primary);
  margin-bottom: 12px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 2px rgba(230,88,39,0.10);
}

/* Categories */
.categories {
  font-size: 0.98rem;
  color: var(--color-primary);
  opacity: 0.7;
  margin: 10px 0 0 0;
}

/* FAQ */
section ul {
  margin-top: 0;
  margin-bottom: 0;
}
section ul li {
  margin-bottom: 8px;
}

/* Responsive Flex Patterns */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
}
.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;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* Responsive Layouts */
@media (max-width: 900px) {
  .feature_grid, .card-container, .content-grid {
    gap: 16px;
  }
  .card, .feature_grid > div {
    min-width: 180px;
    padding: 20px 12px;
  }
}
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 40px;
  }
  .feature_grid, .card-container, .content-grid {
    flex-direction: column;
    gap: 16px;
  }
  .card, .feature_grid > div {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  header .container {
    min-height: 56px;
    padding: 0 10px;
  }
  footer .container {
    padding: 20px 10px 16px 10px;
  }
}

/* Micro-interactions */
.card, .feature_grid > div, .testimonial-card, .cta, .main-nav a, .mobile-nav a {
  transition: box-shadow var(--transition), transform var(--transition), color var(--transition), background var(--transition);
}

/* Cookie Consent Banner */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100vw;
  background: var(--color-white);
  box-shadow: 0 -2px 16px rgba(37,55,70,0.10);
  padding: 24px 16px 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.3s, transform 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner p {
  color: var(--color-primary);
  font-size: 1rem;
  margin: 0;
  text-align: center;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 6px;
}
.cookie-btn {
  padding: 8px 22px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--color-accent);
  background: var(--color-white);
  color: var(--color-accent);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.cookie-btn.accept {
  background: var(--color-accent);
  color: var(--color-white);
}
.cookie-btn.reject {
  background: var(--color-white);
  color: var(--color-accent);
}
.cookie-btn.settings {
  background: var(--color-secondary);
  color: var(--color-primary);
  border-color: var(--color-grey);
}
.cookie-btn:hover, .cookie-btn:focus {
  background: var(--color-accent-dark);
  color: var(--color-white);
  border-color: var(--color-accent-dark);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-grey);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 4000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(37,55,70,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(37,55,70,0.18);
  padding: 32px 24px 24px 24px;
  max-width: 420px;
  width: 90vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookieModalIn 0.35s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 1rem;
}
.cookie-modal .cookie-category label {
  font-weight: 500;
  color: var(--color-primary);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-category.essential label {
  opacity: 0.7;
}
.cookie-modal .cookie-category.essential input[type="checkbox"] {
  display: none;
}
.cookie-modal .cookie-modal-actions {
  display: flex;
  flex-direction: row;
  gap: 12px;
  margin-top: 10px;
}
.cookie-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal-close:focus {
  outline: 2px solid var(--color-accent);
}

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

/* Accessibility focus */
a:focus, button:focus, input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Remove number input arrows */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type=number] {
  -moz-appearance: textfield;
}

/* Hide scrollbars for mobile menu */
.mobile-menu {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.mobile-menu::-webkit-scrollbar {
  display: none;
}

/* Prevent content overlap with cookie banner */
body.cookie-banner-visible {
  padding-bottom: 90px;
}

/* End of CSS */