/* Sunlit Design Akademie – Minimalist Flexbox CSS */

/* ====== CSS Variables ====== */
:root {
  --color-primary: #1A2233;
  --color-secondary: #FFD54F;
  --color-accent: #F5F7FA;
  --color-white: #fff;
  --color-black: #111;
  --color-grey: #e9ecef;
  --color-shadow: rgba(26,34,51,0.06);
  --color-shadow-strong: rgba(26,34,51,0.12);
  --font-display: 'Montserrat', Arial, Helvetica, sans-serif;
  --font-body: 'Roboto', Arial, Helvetica, sans-serif;
  --radius: 12px;
  --transition: 0.18s cubic-bezier(.4,0,.2,1);
  --shadow: 0 2px 12px var(--color-shadow);
  --shadow-hover: 0 4px 24px var(--color-shadow-strong);
}

/* ====== Reset & Base ====== */
html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-accent);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 1rem;
  letter-spacing: 0.01em;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-secondary);
}

/* ====== Typography ====== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 18px 0;
  line-height: 1.18;
}
h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
h2 {
  font-size: 1.5rem;
  margin-bottom: 18px;
}
h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}
p, ul, ol {
  margin: 0 0 16px 0;
}
ul, ol {
  padding-left: 1.2em;
}
strong {
  font-weight: 600;
}

/* ====== Layout Containers ====== */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ====== Section Spacing ====== */
section {
  margin-bottom: 60px;
  padding: 40px 0 0 0;
  background: none;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
}

/* ====== Flexbox Patterns ====== */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.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;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 28px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  max-width: 520px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}

/* ====== Custom Flex Grids ====== */
.feature-grid, .course-list-grid, .teacher-profiles-grid, .blog-post-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 20px;
}
.feature-grid > div, .course-list-grid > div, .teacher-profiles-grid > div, .blog-post-list > div {
  flex: 1 1 260px;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .course-list-grid > div:hover, .teacher-profiles-grid > div:hover, .blog-post-list > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px) scale(1.01);
}

/* ====== Buttons ====== */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  border: none;
  border-radius: var(--radius);
  padding: 12px 32px;
  margin-right: 12px;
  box-shadow: 0 2px 8px var(--color-shadow);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  outline: none;
  text-decoration: none;
}
.cta-button:hover, .cta-button:focus {
  background: #ffe082;
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px) scale(1.02);
  color: black;
}
.cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.08rem;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 12px 32px;
  margin-left: 8px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  outline: none;
  text-decoration: none;
}
.cta-secondary:hover, .cta-secondary:focus {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* ====== Header & Navigation ====== */
header {
  background: var(--color-white);
  box-shadow: 0 2px 12px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 20px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
header nav a {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 10px;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  background: var(--color-accent);
  color: var(--color-secondary);
}
header img {
  height: 38px;
  width: auto;
  margin-right: 18px;
}
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 12px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}

/* ====== Mobile Menu Overlay ====== */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26,34,51,0.96);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(100%);
  transition: opacity 0.3s var(--transition), transform 0.35s var(--transition);
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-secondary);
  font-size: 2.2rem;
  margin: 24px 28px 0 0;
  cursor: pointer;
  transition: color var(--transition);
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
  margin: 60px 0 0 40px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  padding: 8px 0;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  background: rgba(255,213,79,0.08);
}

/* ====== Footer ====== */
footer {
  background: var(--color-white);
  border-top: 1px solid var(--color-grey);
  padding: 36px 0 24px 0;
  margin-top: 60px;
}
footer .container {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 8px;
}
footer nav a {
  color: var(--color-primary);
  font-size: 0.98rem;
  opacity: 0.8;
  transition: color var(--transition), opacity var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
  opacity: 1;
}
.footer-info {
  color: var(--color-primary);
  font-size: 0.95rem;
  opacity: 0.7;
}

/* ====== Lists, Accordions, Misc ====== */
ul, ol {
  margin-bottom: 16px;
}
li {
  margin-bottom: 8px;
}
.faq-accordion > div {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.faq-accordion > div:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px) scale(1.01);
}
.contact-hint {
  margin-top: 18px;
  font-size: 1rem;
}

/* ====== Cookie Consent Banner ====== */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity 0.3s var(--transition), transform 0.35s var(--transition);
}
.cookie-banner.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.cookie-banner p {
  margin: 0 0 8px 0;
  font-size: 1rem;
  text-align: center;
}
.cookie-banner .cookie-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius);
  padding: 10px 24px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin: 0 2px;
}
.cookie-btn.accept {
  background: var(--color-secondary);
  color: var(--color-primary);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #ffe082;
}
.cookie-btn.reject {
  background: var(--color-grey);
  color: var(--color-primary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #d6dbe2;
}
.cookie-btn.settings {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ====== Cookie Modal ====== */
.cookie-modal-overlay {
  position: fixed;
  left: 0; right: 0; top: 0; bottom: 0;
  background: rgba(26,34,51,0.32);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--transition);
}
.cookie-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px var(--color-shadow-strong);
  padding: 36px 28px 28px 28px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  animation: cookieModalIn 0.35s var(--transition);
}
@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: 10px;
}
.cookie-modal .cookie-category {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.cookie-modal .cookie-category label {
  font-size: 1rem;
  font-family: var(--font-body);
}
.cookie-modal .cookie-category input[type="checkbox"] {
  accent-color: var(--color-secondary);
  width: 18px;
  height: 18px;
}
.cookie-modal .cookie-category.essential label {
  font-weight: 600;
  color: var(--color-primary);
}
.cookie-modal .cookie-actions {
  display: flex;
  gap: 14px;
  justify-content: flex-end;
  margin-top: 10px;
}
.cookie-modal .cookie-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--transition);
}
.cookie-modal .cookie-close:hover, .cookie-modal .cookie-close:focus {
  color: var(--color-secondary);
}

/* ====== Responsive Design ====== */
@media (max-width: 1100px) {
  .container {
    max-width: 98vw;
  }
}
@media (max-width: 900px) {
  .feature-grid > div, .course-list-grid > div, .teacher-profiles-grid > div, .blog-post-list > div {
    min-width: 180px;
    flex: 1 1 180px;
  }
}
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  header .container {
    flex-direction: row;
    gap: 10px;
    padding: 12px 10px;
  }
  header nav {
    display: none;
  }
  .cta-button {
    padding: 10px 20px;
    font-size: 1rem;
  }
  .mobile-menu-toggle {
    display: inline-block;
  }
  .content-wrapper, .feature-grid, .course-list-grid, .teacher-profiles-grid, .blog-post-list {
    flex-direction: column;
    gap: 20px;
  }
  .feature-grid > div, .course-list-grid > div, .teacher-profiles-grid > div, .blog-post-list > div {
    min-width: 0;
    width: 100%;
    flex: 1 1 100%;
  }
  .content-grid {
    flex-direction: column;
    gap: 20px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .testimonial-card {
    max-width: 100%;
    padding: 18px 12px;
  }
  section {
    padding: 28px 0 0 0;
  }
  .section {
    padding: 28px 10px;
  }
  footer .container {
    padding: 0 10px;
  }
}
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  .container {
    padding: 0 6px;
  }
  .cta-button, .cta-secondary {
    width: 100%;
    justify-content: center;
    margin: 0 0 10px 0;
  }
  .cookie-modal {
    padding: 18px 8px 14px 8px;
    min-width: 0;
  }
}

/* ====== Micro-interactions ====== */
.card, .feature-grid > div, .course-list-grid > div, .teacher-profiles-grid > div, .blog-post-list > div, .testimonial-card, .faq-accordion > div {
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:active, .feature-grid > div:active, .course-list-grid > div:active, .teacher-profiles-grid > div:active, .blog-post-list > div:active, .testimonial-card:active, .faq-accordion > div:active {
  transform: scale(0.99);
}

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

/* ====== Utility Classes ====== */
.hide {
  display: none !important;
}

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