/* --- Schriftart --- */

@font-face {
  font-family: 'Jellee';
  src: url('/jellee.otf') format('opentype');
}

@font-face {
  font-family: 'Comfortaa';
  src: url('/comfortaa-variable.ttf') format('truetype');
}

/* --- Farben --- */

:root {
  --primary-color: 118, 66, 138;          /* #76428A */
  --secondary-color: 215, 123, 186;       /* #D77BBA */
  --secondary-color-hover: 193, 110, 167; /* #C16EA7 */
  --background-color: 255, 253, 237;      /* #FFFDED */
  --foreground-color: 0, 0, 0;            /* #000000 */
}

/* --- Standardwerte --- */

body {
  font-family: 'Comfortaa', sans-serif;
  background: rgb(var(--background-color));
  color: rgb(var(--foreground-color));
  margin: 0;
  padding: 20px;
}

/* Headings */
h1 {
  font-family: 'Jellee', serif;
  color: rgb(var(--primary-color));
  font-size: 2.5rem;
  margin-bottom: 0.6rem;
}

h2 {
  color: rgb(var(--secondary-color));
  font-size: 2rem;
  margin-bottom: 0.6rem;
}

h3 {
  color: rgb(var(--primary-color));
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
}

/* Text */
p { text-align: justify; line-height: 1.6; }
li { margin: 0.6rem 0; }

/* Images */
img {
  pointer-events: none;
  display: block;
  margin: 0 auto;
  max-width: 100%;
  border-radius: 6px;
}

/* --- Navigator --- */

nav { margin-bottom: 20px; color: rgb(var(--foreground-color)); }

.nav-menu {
  background: rgba(var(--secondary-color), 0.12);
  border-radius: 8px;
  padding: 4px;
}

/* Summary */
.nav-summary {
  list-style: none;
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(var(--secondary-color), 0.35);
  color: rgb(var(--primary-color));
  user-select: none;
}

.nav-summary::-webkit-details-marker { display: none; }

.nav-summary::after {
  content: "▾";
  margin-left: 12px;
  transition: transform 0.18s ease;
}

.nav-menu[open] .nav-summary::after { transform: rotate(180deg); }

/* Links */
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  padding: 8px;
}

.nav-links a {
  flex: 1 1 auto;
  padding: 10px 12px;
  border-radius: 6px;
  text-align: center;
  text-decoration: none;
  background: rgba(var(--secondary-color), 0.35);
  color: rgb(var(--primary-color));
  transition: background-color 0.2s;
}

.nav-links a:hover { background: rgba(var(--primary-color), 0.4); }

.nav-links a:link,
.nav-links a:visited { color: rgb(var(--primary-color)); }

/* --- Adaptives Layout --- */

@media (orientation: landscape) {
  body { max-width: 70%; margin: 0 auto; }
  img  { max-width: 80%; margin: 28pt auto; }
}

@media (orientation: portrait) {
  .nav-links a { flex-basis: 100%; }
}

.kurse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.2rem;
}

/* --- Kontaktformular --- */

.kontakt-grid {
  display: flex;
  align-items: center;
  gap: 16pt;
}

.kontakt-logo {
  margin: 0;
  max-height: 82pt;
  width: auto;
}

.form-group { margin-bottom: 1rem; }

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
  color: #333;
}

input,
textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
  font-size: 1rem;
}

textarea { resize: vertical; }

input:invalid { box-shadow: 0 0 3px 1px red; }
input:focus:invalid { box-shadow: none; }

.submit-button {
  background: rgba(var(--secondary-color), 0.35);
  color: rgb(var(--primary-color));
  border: none;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.3s;
}

.submit-button:hover {
  background: rgba(var(--primary-color), 0.4);
}

/* --- Kursdetails --- */

details.course {
  border: 2px solid rgba(var(--secondary-color), 0.6);
  border-radius: 8px;
  padding: 1rem;
  max-width: 500px;
  background: rgba(var(--secondary-color), 0.07);
}

details.course > summary.course-title {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: rgb(var(--secondary-color));
}

details.course > summary.course-title h3 {
  margin: 0;
  font-size: 1.25rem;
  color: rgb(var(--secondary-color));
}

.course-description {
  margin: 0;
  font-size: 0.95rem;
  color: rgb(var(--foreground-color));
  opacity: 0.8;
}

ul.course-schedule {
  margin: 0.8rem 0 0 1.2rem;
  padding: 0;
  list-style: none;
  color: rgb(var(--primary-color));
}

ul.course-schedule li { line-height: 1.5; }

ul.course-schedule li em {
  color: rgb(var(--foreground-color));
  font-style: italic;
}

/* --- Zertifikate --- */

.zertifikate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.2rem;
}

.zertifikat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 1rem;
  border: 2px solid rgba(var(--secondary-color), 0.5);
  border-radius: 8px;
  background: rgba(var(--secondary-color), 0.06);
  transition: background-color 0.3s, box-shadow 0.3s;
}

.zertifikat-image {
  flex-shrink: 0;
  width: 120px;
  height: 170px;
  border-radius: 4px;
}

.zertifikat-image img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  margin: 0;
  display: block;
}

.zertifikat-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-self: center;
  align-items: center;
  text-align: center;
  
}

.zertifikat-info h3 {
  margin: 0 0 0.6rem 0;
  font-size: 1.1rem;
  color: rgb(var(--primary-color));
}

.zertifikat-authority {
  margin: 0;
  font-size: 0.95rem;
  color: rgb(var(--secondary-color));
  text-align: center;
}

.zertifikat-date {
  margin: 0.4rem 0 0 0;
  font-size: 0.85rem;
  color: rgb(var(--foreground-color));
  opacity: 0.7;
}

@media (min-width: 650px) {
  .zertifikat-card {
    flex-direction: row;
    gap: 1.2rem;
  }
  
  .zertifikat-image {
    width: 150px;
  }
}

/* --- Footer --- */

.site-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  border-top: 2px solid rgba(var(--secondary-color), 0.3);
  border-radius: 8px;
  background: rgba(var(--secondary-color), 0.03);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  justify-content: center;
}

.footer-links a {
  color: rgb(var(--primary-color));
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: rgb(var(--secondary-color));
  text-decoration: underline;
}

.separator {
  color: rgba(var(--foreground-color), 0.3);
}

.footer-credits p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(var(--foreground-color), 0.7);
  line-height: 1.4;
}

.footer-credits a {
  color: rgb(var(--primary-color));
  text-decoration: none;
  transition: color 0.3s;
}

.footer-credits a:hover {
  color: rgb(var(--secondary-color));
  text-decoration: underline;
}

@media (max-width: 480px) {
  .footer-links {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .footer-credits p {
    font-size: 0.85rem;
  }
}