/* RedeKunst – Creative Artistic Flexbox CSS */

/* === FONT IMPORTS === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --rk-primary: #1E2A38;
  --rk-secondary: #FDC300;
  --rk-accent: #FFFFFF;
  --rk-bg: #F7F6F3;
  --rk-art1: #FF5E5B;
  --rk-art2: #3EC6E0;
  --rk-art3: #7C4DFF;
  --rk-art4: #FFB300;
  --rk-shadow: 0 6px 32px 0 rgba(30,42,56,0.10), 0 1.5px 6px 0 rgba(253,195,0,0.08);
  --rk-radius: 22px;
  --rk-radius-sm: 12px;
  --rk-transition: 0.25s cubic-bezier(.77,.2,.05,1.0);
  --rk-header-height: 72px;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  background: var(--rk-bg);
  color: var(--rk-primary);
  font-family: 'Open Sans', Arial, sans-serif;
  font-weight: 400;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
  overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--rk-primary);
  margin-top: 0;
  margin-bottom: 0.6em;
  font-weight: 900;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  background: linear-gradient(90deg, var(--rk-art1), var(--rk-art2), var(--rk-art3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  margin-bottom: 0.5em;
}
h2 {
  font-size: 1.5rem;
  color: var(--rk-art2);
  font-weight: 700;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.15rem;
  color: var(--rk-art1);
  font-weight: 700;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
}
strong {
  font-weight: 700;
}
a {
  color: var(--rk-art3);
  text-decoration: none;
  transition: color var(--rk-transition);
}
a:hover, a:focus {
  color: var(--rk-art1);
  text-decoration: underline;
}

/* === LAYOUT CONTAINERS === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* === HEADER & NAVIGATION === */
header {
  background: var(--rk-accent);
  box-shadow: 0 2px 16px 0 rgba(30,42,56,0.07);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  min-height: var(--rk-header-height);
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
header img {
  height: 48px;
  margin-right: 24px;
}
nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
}
nav a {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--rk-primary);
  padding: 8px 16px;
  border-radius: var(--rk-radius-sm);
  transition: background var(--rk-transition), color var(--rk-transition);
  position: relative;
}
nav a:hover, nav a:focus {
  background: linear-gradient(90deg, var(--rk-art2) 0%, var(--rk-art1) 100%);
  color: var(--rk-accent);
}
.cta-primary {
  background: linear-gradient(90deg, var(--rk-art1) 0%, var(--rk-art2) 100%);
  color: var(--rk-accent) !important;
  font-weight: 900;
  border: none;
  border-radius: var(--rk-radius);
  padding: 10px 28px;
  box-shadow: 0 2px 12px 0 rgba(253,195,0,0.10);
  letter-spacing: 0.04em;
  transition: background var(--rk-transition), transform var(--rk-transition);
  margin-left: 12px;
  cursor: pointer;
  text-shadow: 0 1px 2px rgba(30,42,56,0.08);
}
.cta-primary:hover, .cta-primary:focus {
  background: linear-gradient(90deg, var(--rk-art2) 0%, var(--rk-art1) 100%);
  color: var(--rk-accent);
  transform: translateY(-2px) scale(1.04) rotate(-1deg);
  box-shadow: 0 6px 24px 0 rgba(253,195,0,0.18);
}

/* === MOBILE NAVIGATION === */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--rk-art1);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--rk-transition), transform var(--rk-transition);
}
.mobile-menu-toggle:active {
  color: var(--rk-art2);
  transform: scale(1.1);
}
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(120deg, var(--rk-art1) 0%, var(--rk-art2) 100%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px 24px 24px 24px;
  transform: translateX(-100vw);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.45s cubic-bezier(.77,.2,.05,1.0), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  font-size: 2.2rem;
  color: var(--rk-accent);
  align-self: flex-end;
  margin-bottom: 24px;
  cursor: pointer;
  transition: color var(--rk-transition), transform var(--rk-transition);
}
.mobile-menu-close:active {
  color: var(--rk-art4);
  transform: scale(1.1);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}
.mobile-nav a {
  color: var(--rk-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 12px 0;
  border-radius: var(--rk-radius-sm);
  transition: background var(--rk-transition), color var(--rk-transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  background: rgba(255,255,255,0.12);
  color: var(--rk-art4);
}

/* === MAIN SECTIONS === */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--rk-accent);
  border-radius: var(--rk-radius);
  box-shadow: var(--rk-shadow);
  position: relative;
  overflow: visible;
}
section:nth-child(even) {
  background: linear-gradient(120deg, var(--rk-art2) 0%, var(--rk-art3) 100%);
  color: var(--rk-accent);
}
section:nth-child(even) h1,
section:nth-child(even) h2,
section:nth-child(even) h3,
section:nth-child(even) p,
section:nth-child(even) a {
  color: var(--rk-accent);
}

/* === FLEXBOX PATTERNS === */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--rk-accent);
  border-radius: var(--rk-radius);
  box-shadow: var(--rk-shadow);
  padding: 28px 24px;
  min-width: 260px;
  flex: 1 1 320px;
  transition: box-shadow var(--rk-transition), transform var(--rk-transition);
}
.card:hover {
  box-shadow: 0 12px 36px 0 rgba(30,42,56,0.18);
  transform: translateY(-4px) scale(1.03) rotate(-1deg);
}
.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(--rk-bg);
  border-radius: var(--rk-radius-sm);
  box-shadow: 0 2px 12px 0 rgba(30,42,56,0.07);
  margin-bottom: 20px;
  color: var(--rk-primary);
  font-style: italic;
  position: relative;
  min-width: 260px;
  flex: 1 1 320px;
  transition: box-shadow var(--rk-transition), transform var(--rk-transition);
}
.testimonial-card:hover {
  box-shadow: 0 8px 32px 0 rgba(253,195,0,0.13);
  transform: translateY(-2px) scale(1.02) rotate(1deg);
}
.testimonial-card p {
  margin: 0 0 0.5em 0;
  font-size: 1.1rem;
  color: var(--rk-primary);
}
.testimonial-card span {
  font-size: 1rem;
  color: var(--rk-art1);
  font-style: normal;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* === FEATURE GRID (for Kurse, Coaching, etc.) === */
.feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}
.feature-grid > div {
  background: var(--rk-accent);
  border-radius: var(--rk-radius-sm);
  box-shadow: var(--rk-shadow);
  padding: 24px 20px;
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow var(--rk-transition), transform var(--rk-transition);
  position: relative;
}
.feature-grid > div:hover {
  box-shadow: 0 8px 32px 0 rgba(30,42,56,0.13);
  transform: translateY(-2px) scale(1.03) rotate(-1deg);
}
.icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--rk-art1), var(--rk-art2), var(--rk-art3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(253,195,0,0.12));
}
.feature-grid * {
color: #1E2A38 !important;}

/* === BLOG LIST === */
.blog-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.blog-list > div {
  background: var(--rk-accent);
  border-radius: var(--rk-radius-sm);
  box-shadow: var(--rk-shadow);
  padding: 20px 18px;
  min-width: 220px;
  flex: 1 1 260px;
  margin-bottom: 20px;
  transition: box-shadow var(--rk-transition), transform var(--rk-transition);
}
.blog-list > div:hover {
  box-shadow: 0 8px 32px 0 rgba(30,42,56,0.13);
  transform: translateY(-2px) scale(1.03) rotate(1deg);
}

.blog-categories {
  margin-bottom: 24px;
}
.blog-categories h3 {
  color: var(--rk-art2);
  font-size: 1.1rem;
  margin-bottom: 0.5em;
}
.blog-categories ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-categories li {
  background: var(--rk-art2);
  color: var(--rk-accent);
  border-radius: var(--rk-radius-sm);
  padding: 6px 16px;
  font-size: 0.95rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
}

.blog-search {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.blog-search input[type="text"] {
  padding: 10px 14px;
  border-radius: var(--rk-radius-sm);
  border: 1.5px solid var(--rk-art2);
  font-size: 1rem;
  font-family: 'Open Sans', Arial, sans-serif;
  outline: none;
  transition: border var(--rk-transition), box-shadow var(--rk-transition);
}
.blog-search input[type="text"]:focus {
  border: 1.5px solid var(--rk-art1);
  box-shadow: 0 2px 12px 0 rgba(253,195,0,0.10);
}

/* === BUTTONS === */
button, .button {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--rk-radius-sm);
  padding: 10px 24px;
  background: linear-gradient(90deg, var(--rk-art2) 0%, var(--rk-art1) 100%);
  color: var(--rk-accent);
  cursor: pointer;
  transition: background var(--rk-transition), transform var(--rk-transition), box-shadow var(--rk-transition);
  box-shadow: 0 2px 12px 0 rgba(253,195,0,0.10);
}
button:hover, .button:hover, button:focus, .button:focus {
  background: linear-gradient(90deg, var(--rk-art1) 0%, var(--rk-art2) 100%);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 24px 0 rgba(253,195,0,0.18);
}

/* === FOOTER === */
footer {
  background: var(--rk-primary);
  color: var(--rk-accent);
  padding: 40px 0 0 0;
  border-top-left-radius: var(--rk-radius);
  border-top-right-radius: var(--rk-radius);
  box-shadow: 0 -2px 16px 0 rgba(30,42,56,0.07);
}
footer .container {
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
footer nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 12px;
}
footer nav a {
  color: var(--rk-accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 6px 12px;
  border-radius: var(--rk-radius-sm);
  transition: background var(--rk-transition), color var(--rk-transition);
}
footer nav a:hover, footer nav a:focus {
  background: var(--rk-art2);
  color: var(--rk-primary);
}
.footer-contact {
  font-size: 0.98rem;
  color: var(--rk-accent);
  margin-bottom: 12px;
}
.footer-contact a {
  color: var(--rk-art2);
  text-decoration: underline;
  transition: color var(--rk-transition);
}
.footer-contact a:hover {
  color: var(--rk-art1);
}

/* === COOKIE CONSENT BANNER === */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 99999;
  background: linear-gradient(90deg, var(--rk-art2) 0%, var(--rk-art1) 100%);
  color: var(--rk-accent);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 32px;
  box-shadow: 0 -4px 32px 0 rgba(30,42,56,0.13);
  border-top-left-radius: var(--rk-radius);
  border-top-right-radius: var(--rk-radius);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.4s, transform 0.4s;
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner .cookie-text {
  flex: 1 1 60%;
  font-size: 1rem;
  color: var(--rk-accent);
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-banner button {
  font-size: 1rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  border-radius: var(--rk-radius-sm);
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  transition: background var(--rk-transition), color var(--rk-transition), transform var(--rk-transition);
}
.cookie-banner .accept {
  background: var(--rk-art2);
  color: var(--rk-accent);
}
.cookie-banner .accept:hover {
  background: var(--rk-art1);
  color: var(--rk-accent);
}
.cookie-banner .reject {
  background: var(--rk-art1);
  color: var(--rk-accent);
}
.cookie-banner .reject:hover {
  background: var(--rk-art2);
  color: var(--rk-accent);
}
.cookie-banner .settings {
  background: var(--rk-accent);
  color: var(--rk-art1);
  border: 2px solid var(--rk-art1);
}
.cookie-banner .settings:hover {
  background: var(--rk-art2);
  color: var(--rk-accent);
  border-color: var(--rk-art2);
}

/* === COOKIE MODAL === */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(30,42,56,0.55);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--rk-accent);
  color: var(--rk-primary);
  border-radius: var(--rk-radius);
  box-shadow: 0 8px 48px 0 rgba(30,42,56,0.18);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: cookieModalIn 0.5s cubic-bezier(.77,.2,.05,1.0);
}
@keyframes cookieModalIn {
  from { transform: translateY(60px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  color: var(--rk-art2);
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  color: var(--rk-primary);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--rk-art2);
  width: 22px;
  height: 22px;
  margin-right: 8px;
}
.cookie-modal .cookie-category.essential label {
  color: var(--rk-art1);
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-top: 12px;
}
.cookie-modal .close-modal {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--rk-art1);
  cursor: pointer;
  transition: color var(--rk-transition), transform var(--rk-transition);
}
.cookie-modal .close-modal:hover {
  color: var(--rk-art2);
  transform: scale(1.1);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .container {
    max-width: 900px;
  }
  .feature-grid, .blog-list, .card-container, .content-grid {
    gap: 16px;
  }
}
@media (max-width: 900px) {
  .container {
    max-width: 98vw;
  }
  .feature-grid > div, .blog-list > div, .card {
    min-width: 180px;
    flex: 1 1 220px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
  }
  nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .feature-grid, .blog-list, .card-container, .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .blog-list > div, .card {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .testimonial-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
  }
  .cookie-modal {
    padding: 22px 10px 18px 10px;
    min-width: 0;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 1.3rem;
  }
  h2 {
    font-size: 1.1rem;
  }
  .container {
    padding-left: 6px;
    padding-right: 6px;
  }
  .footer-contact {
    font-size: 0.92rem;
  }
}

/* === MICRO-INTERACTIONS === */
.card, .feature-grid > div, .testimonial-card, .blog-list > div {
  transition: box-shadow var(--rk-transition), transform var(--rk-transition);
}
.card:hover, .feature-grid > div:hover, .testimonial-card:hover, .blog-list > div:hover {
  box-shadow: 0 8px 32px 0 rgba(253,195,0,0.13);
  transform: translateY(-2px) scale(1.03) rotate(-1deg);
}

/* === ARTISTIC DECORATIVE ELEMENTS === */
section:before {
  content: '';
  display: block;
  position: absolute;
  top: -32px; left: -32px;
  width: 80px; height: 80px;
  background: radial-gradient(circle at 30% 30%, var(--rk-art2) 0%, transparent 80%);
  opacity: 0.18;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}
section:after {
  content: '';
  display: block;
  position: absolute;
  bottom: -32px; right: -32px;
  width: 80px; height: 80px;
  background: radial-gradient(circle at 70% 70%, var(--rk-art1) 0%, transparent 80%);
  opacity: 0.18;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
}

/* === FORM ELEMENTS === */
input, textarea, select {
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 1rem;
  border-radius: var(--rk-radius-sm);
  border: 1.5px solid var(--rk-art2);
  padding: 10px 14px;
  outline: none;
  transition: border var(--rk-transition), box-shadow var(--rk-transition);
}
input:focus, textarea:focus, select:focus {
  border: 1.5px solid var(--rk-art1);
  box-shadow: 0 2px 12px 0 rgba(253,195,0,0.10);
}
label {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 600;
  color: var(--rk-art2);
  margin-bottom: 6px;
  display: block;
}

/* === UTILITY CLASSES === */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 12px !important; }
.mb-2 { margin-bottom: 12px !important; }
.text-center { text-align: center !important; }

/* === A11Y FOCUS === */
a:focus, button:focus, input:focus, .cta-primary:focus {
  outline: 2px solid var(--rk-art2);
  outline-offset: 2px;
}

/* === PREVENT OVERLAPPING === */
.card, .feature-grid > div, .testimonial-card, .blog-list > div, .text-image-section > div {
  margin-bottom: 20px;
}

/* === NO GRID, NO COLUMNS, NO ABSOLUTE FOR CONTENT === */
/* (All layouts use only flexbox as required) */