/* ===== Responsive, screen-wide style for the Education page =====
   Baseline: 1rem = 16px (as requested)
   Works great from mobile to 1920×1080+ desktops
   Uses fluid typography, comfortable reading widths, and robust spacing
*/

/* ---------- Base + Theme Fallbacks ---------- */
:root {
  /* Spacing scale */
  --space-1: 0.208333vw;
  --space-2: 0.416667vw;
  --space-3: 0.625vw;
  --space-4: 0.833333vw;
  --space-6: 1.25vw;
  --space-8: 1.666667vw;
  --space-10: 2.083333vw;
  --space-12: 3vw;

  /* Layout widths */
  --content-max: 78ch;
  /* ideal reading width for paragraphs */
  --list-max: 70ch;
  /* slightly narrower for lists */
  --card-max: 1200px;
  /* card hard cap on very wide screens */

  /* Radii + shadow */
  --radius-xl: 1.666667vw;
  --shadow-1: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Color fallbacks (will use team's CSS variables if present) */

  --card-bg: var(--darkerpurple);
  --text-on-card: white;
  --muted: #6b6b7a;
  --border: rgba(0, 0, 0, 0.08);
}


/* ---------- Wrapper ---------- */
.MainWrapper {
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-4), 2vw, var(--space-8));
}

/* ---------- Cards ---------- */
.cardbox {
  background-color: var(--card-bg);
  color: var(--text-on-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: var(--radius-xl);
  margin: 0 clamp(0, 4vw, var(--space-12));
  width: calc(100%- clamp(0, 4vw, var(--space-12)));
  /* Fluid padding: tighter on mobile, generous on desktop */
  padding: clamp(var(--space-1), 4vw, var(--space-12));
  box-shadow: var(--shadow-1);
  border: 1px solid var(--border);
}

/* Headings: fluid sizes with tight leading for big titles */
.cardbox h1 {
  margin: 0 0 var(--space-4) 0;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: white;
}

.cardbox h2 {
  margin: 0 0 var(--space-6) 0;
  line-height: 1.2;
  color: white;
}

/* Text: comfortable reading width and rhythm */
.cardbox p {
  margin: 0 0 var(--space-3) 0;
  text-align: start;
  /* better for responsiveness than justify */
  line-height: 1.6;
  max-width: var(--content-max);
  color: var(--text-on-card);
}

.cardbox p+p {
  margin-top: var(--space-2);
}

/* Lists */
.cardbox ul,
.cardbox ol {
  margin: var(--space-4) 0;
  padding-left: 1.041667vw;
  max-width: var(--list-max);
}

.cardbox li {
  line-height: 1.6;
  text-align: start;
  margin: 0 0 var(--space-2) 0;
}

/* Subtle separators for long cards */
.cardbox hr {
  border: none;
  height: 1px;
  background: var(--border);
  margin: var(--space-6) 0;
}

/* ---------- Media Collections ---------- */
.images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(var(--space-3), 1.5vw, var(--space-6));
  margin-top: clamp(var(--space-4), 2vw, var(--space-8));
  width: 100%;
}

.images img,
.images picture,
.images video,
.images iframe {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

/* ---------- Download Blocks ---------- */
.download {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: clamp(var(--space-4), 2vw, var(--space-6));
}

.download a,
.download button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--purple);
  color: white;
  padding: 0.520833vw 0.833333vw;
  border-radius: 0.729167vw;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.download a:hover,
.download button:hover {
  background: var(--purple);
  transform: translateY(-1px);
}

.download a:focus-visible,
.download button:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--darkpurple) 50%, white 50%);
  outline-offset: 2px;
}

/* ---------- Links inside text ---------- */
.cardbox a {
  color: white;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.cardbox a:hover {
  text-decoration: underline;
}

/* ---------- Responsive Tweaks ---------- */

/* Narrow phones: reduce rounding + gaps */
@media (max-width: 420px) {
  .cardbox {
    border-radius: 1.041667vw;
  }

  .images {
    grid-template-columns: 1fr;
  }
}

/* Tablets and small laptops */
@media (min-width: 768px) and (max-width: 1199px) {
  .cardbox {
    padding: clamp(var(--space-8), 4vw, var(--space-12));
  }
}

/* Desktop ≥1200px (incl. 1920×1080): widen reading area slightly */
@media (min-width: 1200px) {
  :root {
    --content-max: 84ch;
    --list-max: 76ch;
  }

  .cardbox {
    padding: clamp(var(--space-10), 3vw, var(--space-12));
  }
}



/* ---------- Motion + Print ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  .MainWrapper {
    background: #ffffff !important;
    padding: 0;
  }

  .cardbox {
    box-shadow: none;
    border: 1px solid #ddd;
    border-radius: 0.416667vw;
    margin: 0 0 1rem 0;
    padding: 0.833333vw;
    width: 100%;
  }

  .download,
  .images {
    break-inside: avoid;
  }
}


.edu-image-slider {
  margin-top: 1rem;
  align-self: flex-start;
  --width: 20vw;
  /* 10rem */
  --height: 20vw;
  /* 5rem */
  --background-color: var(--darkerpurple);

}

.edu-image-slider svg {
  color: black;
  opacity: 1;
  background-color: var(--lightpurple);
  width: 1vw;
  height: 1vw;
}

.cardbox .edu-image-slider li {
  font-size: 1.5vw;
}

.edu-image-slider .slide img {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;


}

.slider-wrapper {
  display: block;
  width: fit-content;
}

#intro {
  background-color: transparent;
  color: white;
  border: 4px dashed var(--card-bg);
}

#intro p {
  color: white;
}

#intro h1 {
  color: var(--lightpurple);
}

#intro span {
  color: var(--lightpurple);
}

#mintBanner {
  width: 40vw;
}

#min4ubanner {
  width: 40vw;
  border-radius: 2vw;
  margin: 1vw 0;
}

#utokiobanner {
  width: 40vw;
  border-radius: 2vw;
  margin: 1vw 0;
}

#utokioLogo {
  width: 20vw;
}



/*CARDS*/


/* =========================================
   Card – 3D Flip
   ========================================= */

#karten {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  --width: 50vw;
  --radius-xl: 3px;
  width: var(--width);
  
}

.cardContainer {
  --card-w: calc(var(--width)/7);
  --border: white;
  width: fit-content;
  display: grid;
  place-items: center;
  perspective: 1200px;
  position: relative;
}

.card {
  width: var(--card-w);
  height: auto;
  aspect-ratio: 4 / 5.6;
  /* keeps front/back consistent */
  transform-style: preserve-3d;
  transition: transform .8s;
  background: transparent;
  position: relative;
}

/* Flip effect only on hover-capable devices */
@media (hover: hover) and (pointer: fine) {
  .cardContainer:hover .card {
    transform: rotateY(180deg);
  }
}

/* Touch devices – no flip to avoid accidental rotations */
@media (hover: none) {
  .card {
    transform: none !important;
  }
}

.cardFront,
.cardBack {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  height: 100%;
  border: 3px solid var(--border);
  border-radius: var(--radius-xl);
  backface-visibility: hidden;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cardFront {
  background: #000;
}

.cardBack {
  background: #000;
  transform: rotateY(180deg);
}

/* Images */
.card img {
  width: var(--card-w);
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
  margin: 0;
}