/* 🎨 Color Palette */
:root {
  --mint-green:      #ddfff7;
  --tiffany-blue:    #93e1d8;
  --melon:           #ffa69e;
  --raspberry-rose:  #aa4465;
  --russian-violet:  #462255;
}

/* 🔧 Base Reset */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: Verdana, sans-serif;
  background-color: var(--mint-green);
  color: var(--russian-violet);
  scroll-behavior: smooth;
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* 📱 Sticky Navigation */
.navbar {
  background-color: var(--tiffany-blue);
  text-align: center;
  padding: 10px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-links li {
  margin: 10px;
}

.nav-link {
  text-decoration: none;
  color: var(--russian-violet);
  padding: 10px 15px;
  border-radius: 5px;
  transition: all 0.3s;
  background-color: transparent;
}

.nav-link:hover {
  background-color: var(--melon);
  color: black;
}

.nav-link.active {
  background-color: var(--raspberry-rose);
  color: white;
}

.hamburger {
  display: none;
  font-size: 30px;
  cursor: pointer;
  color: var(--russian-violet);
}

#menu-toggle {
  display: none;
}

@media screen and (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background-color: var(--tiffany-blue);
    width: 100%;
    padding-bottom: 10px;
  }

  #menu-toggle:checked + .hamburger + .nav-links {
    display: flex;
  }

  .hamburger {
    display: block;
    text-align: left;
    margin: 0 0 10px 10px;
  }

  .nav-links li {
    margin: 15px 0;
  }
}

/* 📄 Main Section */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

.button-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}

.school-button {
  background-color: var(--raspberry-rose);
  color: white;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 6px;
  transition: background-color 0.3s;
}

.school-button:hover {
  background-color: var(--melon);
  color: black;
}

/* 🧭 Exam Sections Layout */
.exam-sections {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  margin: 40px 0;
  padding: 0 20px;
}

.section-block {
  flex: 1 1 500px;
  max-width: 600px;
  text-align: center;
}

/* 📚 Teorijski deo */
.topic-group {
  margin-bottom: 30px;
}

.topic-group h3 {
  margin-bottom: 10px;
  color: var(--russian-violet);
}

.pdf-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.pdf-button-row a {
  background-color: var(--raspberry-rose);
  color: white;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  transition: background-color 0.3s;
  min-width: 100px;
  text-align: center;
  font-size: 16px;
}

.pdf-button-row a:hover {
  background-color: var(--melon);
  color: black;
}

/* 📥 Praktični deo (PDF links list) */
.pdf-section {
  text-align: center;
}

.pdf-section h2 {
  margin-bottom: 10px;
  color: var(--russian-violet);
}

.pdf-links {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.group {
  flex: 1 1 300px;
  max-width: 400px;
}

.group h3 {
  margin-bottom: 10px;
  color: var(--russian-violet);
}

.group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.group li {
  margin: 10px 0;
}

.group a {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  background-color: var(--raspberry-rose);
  color: white;
  padding: 10px;
  border-radius: 6px;
  transition: background-color 0.3s;
  box-sizing: border-box;
  font-size: 16px;
}

.group a:hover {
  background-color: var(--melon);
  color: black;
}

/* 📱 Responsive Adjustments */
@media screen and (max-width: 600px) {
  .pdf-links {
    flex-direction: column;
    align-items: center;
  }

  .group {
    max-width: 100%;
  }

  .pdf-button-row a,
  .group a {
    font-size: 14px;
    padding: 6px 10px;
    min-width: 80px;
  }
}

/* 🔚 Footer */
.site-footer {
  background-color: var(--tiffany-blue);
  color: var(--russian-violet);
  text-align: center;
  padding: 20px 10px;
  font-size: 14px;
  margin-top: 50px;
}

.site-footer a {
  color: var(--raspberry-rose);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* 📗 Vertical PDF Buttons */
.pdf-button-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
}

.pdf-button-column a {
  background-color: var(--raspberry-rose);
  color: white;
  text-decoration: none;
  padding: 10px;
  border-radius: 6px;
  transition: background-color 0.3s;
  min-width: 240px;
  max-width: 320px;
  width: 100%;
  text-align: center;
  font-size: 16px;
  box-sizing: border-box;
}

.pdf-button-column a:hover {
  background-color: var(--melon);
  color: black;
}

.pdf-button-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px; /* more space between test rows */
}

.pdf-button-row a,
.pdf-button-column a {
  background-color: var(--raspberry-rose);
  color: white;
  text-decoration: none;
  padding: 10px;
  border-radius: 6px;
  transition: background-color 0.3s;
  min-width: 220px;
  max-width: 300px;
  width: 100%;
  text-align: center;
  font-size: 16px;
  box-sizing: border-box;
}

.pdf-button-row a:hover,
.pdf-button-column a:hover {
  background-color: var(--melon);
  color: black;
}

.special-buttons-row {
  display: flex;
  justify-content: center;
  column-gap: 30px; /* almost touching */
  row-gap: 10px;   /* space if they wrap */
  margin-top: 30px;
  flex-wrap: wrap;
}

.special-button {
  background-color: var(--tiffany-blue);
  color: var(--russian-violet);
  text-decoration: none;
  padding: 10px 15px; /* slightly smaller padding */
  border-radius: 8px;
  font-weight: bold;
  font-size: 16px; /* slightly smaller font */
  text-align: center;
  min-width: 160px; /* reduced width */
  transition: all 0.3s ease;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.special-button:hover {
  background-color: var(--melon);
  color: black;
  transform: scale(1.03);
}