@import url('https://fonts.googleapis.com/css2?family=Kalam:wght@400;700&display=swap');

body {
  font-family: 'Kalam', cursive;
  background-color: #ffffff;
  background-image: radial-gradient(#a9a9a9 1px, transparent 1px);
  background-size: 20px 20px;
  margin: 0;
  /* padding: 15px; */
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 1000;

  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);

  border: 3px solid #999;
  /* changed border color */
  border-radius: 10px;
  box-shadow: 4px 4px 10px rgba(33, 33, 33, 0.5);
  margin: 8px 10px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Kalam', cursive;
  font-size: 24px;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  /* remove underline */
}

.nav-logo img {
  height: 40px;
  width: auto;
  border-radius: 6px;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.15);
}


.nav-links {
  list-style: none;
  display: flex;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.note-link {
  display: inline-block;
  padding: 8px 14px;
  font-family: 'Kalam', cursive;
  font-size: 16px;
  color: #333;
  text-decoration: none;
  box-shadow: 3px 3px 5px rgba(33, 33, 33, .3);
  border-radius: 6px;
  transform: rotate(-1deg);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.note-link:hover {
  transform: scale(1.05) rotate(1deg);
  box-shadow: 5px 5px 8px rgba(33, 33, 33, .4);
}

/* Sticky-note colors for nav buttons */
.note-yellow {
  background-color: #fff8b3;
}

.note-green {
  background-color: #d4ffb3;
}

.note-blue {
  background-color: #b3e0ff;
}

.note-pink {
  background-color: #ffb3d1;
}

h1 {
  text-align: center;
  font-family: 'Kalam', cursive;
  color: #333;
}

.notes-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.note {
  width: 245px;
  min-height: 230px;
  padding: 15px;
  font-family: 'Kalam', cursive;
  font-size: 15px;
  box-shadow: 5px 5px 7px rgba(33, 33, 33, .7);
  transition: transform .15s linear;
  display: flex;
  flex-direction: column;
}

.note:hover {
  transform: scale(1.1);
  z-index: 5;
}

.note h3 {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-align: center;
  margin-top: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  padding-bottom: 5px;
}

.note ul {
  list-style-type: none;
  padding: 0;
  flex-grow: 1;
}

.note code {
  font-family: 'Courier New', Courier, monospace;
  background-color: rgba(0, 0, 0, 0.1);
  padding: 2px 4px;
  border-radius: 3px; 
  font-size: 14px;
  display: inline-block;
  white-space: pre;
}

.note-yellow {
  background-color: #fff8b3;
  transform: rotate(-2deg);
}

.note-green {
  background-color: #d4ffb3;
  transform: rotate(1deg);
}

.note-blue {
  background-color: #b3e0ff;
  transform: rotate(2deg);
}

.note-pink {
  background-color: #ffb3d1;
  transform: rotate(-1deg);
}

.note-purple {
  background-color: #e6b3ff;
  transform: rotate(3deg);
}

.note-orange {
  background-color: #ffc4b3;
  transform: rotate(-3deg);
}

/* @media print {
            body { background-color: #fff; }
            .notes-container { gap: 15px; }
            .note { box-shadow: 2px 2px 5px #ccc; min-height: 230px; }
        } */

/* --- General Print Styles --- */
@media print {
  body {
    background: none;
    /* Helps force the browser to print background colors */
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  h1 {
    font-size: 20pt;
    text-align: center;
    margin-bottom: 10px;
  }

  .notes-container {
    display: grid;
    /* Use grid for precise layouts */
  }

  .note {
    page-break-inside: avoid;
    /* Tries to keep notes on one page */
    box-shadow: none;
    /* Removes shadows */
    transform: none;
    /* Removes rotation */
    border: 1px solid rgba(0, 0, 0, 0.2);
    width: auto;
    min-height: initial;
    /* Lets content define height */
  }

  .note:hover {
    transform: none;
  }
}

/* --- Portrait Layout: 3 Columns --- */
@media print and (orientation: portrait) {
  body {
    font-size: 9pt;
  }

  .notes-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .note {
    padding: 8px;
  }
}

/* --- Landscape Layout: 4 Columns --- */
@media print and (orientation: landscape) {
  body {
    font-size: 9pt;
  }

  /* Larger font for wider columns */
  .notes-container {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .note {
    padding: 8px;
  }
}

/* Preloader Overlay */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  /* Match site background */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

/* The Loader */
.loader {
  border: 6px solid #fff8b3;
  /* Pastel yellow */
  border-top: 6px solid #b3e0ff;
  /* Pastel blue */
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite, colorchange 3s ease-in-out infinite;
}

/* Spin animation */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Swap pastel colors for theme match */
@keyframes colorchange {
  0% {
    border: 6px solid #fff8b3;
    border-top: 6px solid #b3e0ff;
  }

  50% {
    border: 6px solid #b3e0ff;
    border-top: 6px solid #fff8b3;
  }

  100% {
    border: 6px solid #fff8b3;
    border-top: 6px solid #b3e0ff;
  }
}

.back-button {
  margin-bottom: 20px;
  /* Adjust space between button and notes */
  display: inline-block;
}

#backToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  text-decoration: none;
}

html {
  scroll-behavior: smooth;
}

/* Enhanced Dropdown Styles */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #ffffff;
  background-image: radial-gradient(#a9a9a9 1px, transparent 1px);
  min-width: 200px;
  box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(5px);
  /* border: 2px solid #999; */
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease-out;
}

.dropdown:hover .dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-content a {
  color: #333;
  padding: 12px 20px;
  margin: 10px;
  text-decoration: none;
  display: block;
  font-family: 'Kalam', cursive;
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transform: translateX(-5px);
  opacity: 0;
}

.dropdown:hover .dropdown-content a {
  transform: translateX(0);
  opacity: 1;
}

.dropdown-content a:nth-child(1) {
  transition-delay: 0.1s;
}

.dropdown-content a:nth-child(2) {
  transition-delay: 0.15s;
}

.dropdown-content a:nth-child(3) {
  transition-delay: 0.2s;
}

.dropdown-content a:nth-child(4) {
  transition-delay: 0.25s;
}

.dropdown-content a:hover {
  background-color: rgba(255, 241, 216, 0.7);
  padding-left: 25px;
}

.dropbtn {
  position: relative;
  padding-right: 25px;
}

.dropbtn::after {
  content: "▼";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  transition: transform 0.3s ease;
}

.dropdown:hover .dropbtn::after {
  transform: translateY(-50%) rotate(180deg);
}

/* Adjust navbar spacing */
.nav-links {
  gap: 8px;
}