@import url('https://fonts.googleapis.com/css2?family=Bungee+Shade&display=swap');
:root {
  --primary-color: #4a90e2;
  --secondary-color: #fcee0a;
  --third-color: #6f42c1;
  --text-color: #333;
  --bg-color: #f5f7fa;
  --white: #ffffff;
  --forth-color: #00BFFF;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  background: var(--secondary-color);
  color: var(--text-color);
}

header {
  color: var(--secondary-color);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2%;
  backdrop-filter: blur(10px); /* Optional: nice blur effect */
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  /* background-color: #fff; */
  flex-wrap: wrap; /* Allow wrapping on smaller screens */

}


.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 30px;
  background-color: rgb(7, 7, 7);
  padding: 10px 30px;
  width: fit-content;
  position: relative;
}

.logo-container::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 13px;
  right: 13px;
  bottom: 13px;
  border-radius: 26px;
  border: 8px solid #faf8f8;
  pointer-events: none;
}


#appname {
  display: flex;
  align-items: center;
  font-size: clamp(1.2rem, 3vw, 2rem); /* Responsive font size */
  white-space: nowrap;
  margin-right: auto; /* Push other elements to the right */
  color: #00bcd4;
  
}

/* Ensure header text remains visible */
.header-content h1#appname {
  position: relative;
  z-index: 2;
}

nav {
  display: flex;
  gap: clamp(1rem, 3vw, 3rem); /* Wider gaps between items */
  align-items: center;
  clip-path: polygon(0 0, 95% 0, 100% 100%, 5% 100%); /* More dramatic angle */
  background-color: #0b0b0b; /* Olive color like in Image 2 */
  padding: 0.4rem 2rem; /* Balanced padding */
  height: 38px; /* Slimmer height */
  width: fit-content; /* Only as wide as needed */
}


nav a:hover {
  color: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  text-transform: uppercase; /* Match the all-caps style in Image 2 */
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  height: 100%;
  display: flex;
  align-items: center;
}


nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--white);
  
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
  background-color: #00bcd4;
}


.sign-in-btn {
  background: rgb(35, 204, 216);
  color: white; 
  border: none;
  padding: 0.2rem 1.5rem;
  border-radius: 25px; 
  cursor: pointer;
  transition: all 0.3s ease; 
  font-size: 0.95rem; 
  letter-spacing: 0.5px; 
  box-shadow: 0 4px 10px rgba(35, 204, 216, 0.3); 
  position: relative;
  overflow: hidden; 
  text-transform: none; 
  bottom: 5px;
}

.sign-in-btn:hover {
  background: rgb(28, 175, 185); 
  transform: translateY(-2px); 
  box-shadow: 0 6px 12px rgba(174, 35, 216, 0.4);
}

/* Active/click effect */
.sign-in-btn:active {
  transform: translateY(1px); /* Push down slightly when clicked */
  box-shadow: 0 2px 8px rgba(201, 35, 216, 0.4); /* Reduced shadow */
}

/* Optional: Add a subtle shine/gleam effect */
.sign-in-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
  opacity: 0;
  transition: opacity 0.5s;
}

.sign-in-btn:hover::before {
  opacity: 1;
  animation: shine 1.5s ease-out;
}

@keyframes shine {
  0% {
    transform: translateX(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) rotate(45deg);
  }
}

#signInBtn {
  display: block;
}




/* Hero Section */
.hero {
  position: relative;
  padding: 8rem 5% 4rem;
  text-align: center;
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-color));
  color: var(--white);
  overflow: hidden;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-family: 'Bungee Shade', cursive;
  font-weight: 700;
 color: #0b0b0b;
}

 /* Lower text with paper effect */
 .liquid-container {
  position: relative;
  height: 150px;
  margin: 0 auto;
  perspective: 1000px;
}

.liquid-word {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  font-size: 0; /* Start with 0 size */
  text-align: center;
  transform-style: preserve-3d;
  transition: opacity 0.5s ease;
}

.liquid-word.active {
  opacity: 1;
}

.liquid-char {
  display: inline-block;
  font-size: 55px;
  color: #00CED1; /* Base color */
  -webkit-text-stroke: 4px #008B8B; /* Outline */
  text-shadow: 
      -2px -2px 0 #fff,
      2px -2px 0 #fff,
      -2px 2px 0 #fff,
      2px 2px 0 #fff,
      0px 4px 0 #006666, /* Inner shadow */
      4px 4px 10px rgba(0,0,0,0.3); /* Outer shadow */
  transform: translateY(100px) scale(0);
  opacity: 0;
  position: relative;
}

/* Paper pieces/confetti */
.paper-piece {
  position: absolute;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  opacity: 0;
  z-index: -1;
  transform-origin: center;
  transition: all 0.3s ease;
}

/* Paper drop effect (instead of drip) */
.paper-drop {
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 15px;
  height: 20px;
  background: #fff;
  transform: translateX(-50%) scale(0);
  transform-origin: top center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  clip-path: polygon(0% 0%, 100% 0%, 100% 70%, 50% 100%, 0% 70%);
}

/* Paper splash container */
.splash-container {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

/* Animations */
@keyframes paperDrop {
  0% { transform: translateX(-50%) scale(0); }
  40% { transform: translateX(-50%) scale(1.2); }
  60% { transform: translateX(-50%) scale(0.8); }
  80% { transform: translateX(-50%) scale(1.1); }
  100% { transform: translateX(-50%) scale(1); }
}

@keyframes paperSplash {
  0% { transform: scale(0) rotate(0deg); opacity: 0.9; }
  50% { opacity: 0.7; }
  100% { transform: scale(1.5) rotate(var(--rotation)); opacity: 0; }
}

@keyframes paperIn {
  0% { transform: translateY(100px) scale(0) rotate(10deg); opacity: 0; }
  40% { transform: translateY(-20px) scale(1.2) rotate(-5deg); opacity: 1; }
  60% { transform: translateY(10px) scale(0.9) rotate(3deg); opacity: 1; }
  80% { transform: translateY(-5px) scale(1.05) rotate(-2deg); opacity: 1; }
  100% { transform: translateY(0) scale(1) rotate(0deg); opacity: 1; }
}

@keyframes paperOut {
  0% { transform: translateY(0) scale(1) rotate(0deg); opacity: 1; }
  20% { transform: translateY(-10px) scale(1.1) rotate(-5deg); opacity: 0.8; }
  100% { transform: translateY(-100px) scale(0) rotate(10deg); opacity: 0; }
}

@keyframes wobble {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-5px) rotate(-2deg); }
  75% { transform: translateY(3px) rotate(2deg); }
}

.title-char {
  display: inline-block;
  animation: wobble 4s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.1s);
}

/* Search Container */
.search-container {
  max-width: 600px;
  margin: 2rem auto;
  width: fit-content;
  border-radius: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  padding: 0.5rem;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.search-container .searchBox {
  margin: 0;
}

.searchBox {
  position: relative;
  display: flex;
  background: var(--secondary-color);
  height: 60px;
  border-radius: 40px;
  padding: 10px;
  margin: 0 auto;
  width: fit-content;
  z-index: 10;
}

.searchBox:hover > .searchInput {
  width: 290px;
  padding: 0 6px;
  color: #0b0b0b;
 font-weight: bold;
}

.searchBox:hover > .searchButton {
  background: white;
  color: #2f3640;
}

#searchbtn {
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgb(13, 223, 220);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.4s;
  cursor: pointer;
  margin-top: -2px;
  font-size: 14px;
 
}

.searchInput {
  border: none;
  background: none;
  outline: none;
  float: left;
  padding: 0;
  color: white;
  font-size: 16px;
  transition: 0.4s;
  line-height: 40px;
  width: 0px;
}

/* Year Filter Visibility */
.filter-container {
  display: none; /* Hidden by default */
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.searchBox:hover .filter-container {
  display: flex; /* Visible on hover */
  opacity: 1;
  visibility: visible;
}

/* Base Styling for Year Filter */
.year-filter {
  position: relative;
  height: 40px;
  padding: 0.6rem 1.5rem;
  border: none;
  background: #f5f5f5;
  color: #333;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  border-radius: 40px;
  outline: none;
  cursor: pointer;
  transition: all 0.3s ease;
  appearance: none; /* Remove default arrow */
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="6" viewBox="0 0 12 6"><path fill="%234a4a4a" d="M0 0h12L6 6z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

.year-filter:hover,
.year-filter:focus {
  background-color: #e0e0e0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 620px) {
  .searchBox:hover > .searchInput {
    width: 150px;
    padding: 0 6px;
  }
}
/* Submit Button */
.search-container button {
  background: var(--secondary-color);
  color: var(--white);
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Hover effect for the submit button */
.search-container button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.4s ease;
}

.search-container button:hover::before {
  left: 100%;
}

.search-container button:hover {
  background: #5a37a8;
  transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .search-container {
    flex-direction: column;
    gap: 0.5rem;
  }

  .filter-container {
    display: none; 
    transition: opacity 0.3s ease, visibility 0.3s ease;
    width: 100%;
    margin: 0.5rem 0;
  }

  .year-filter {
    width: 100%;
  }

  .search-container button {
    width: 100%;
  }
}





/* architecture Section
.architecture {
background: linear-gradient(135deg, var( --text-color), var( --text-color));
color: var(--white);
padding: 4rem 5%; 
} */

.architecture {
  background: linear-gradient(135deg, var(--text-color), var(--text-color));
  color: var(--white);
  padding: 4rem 5%;
  border: 8px solid black;
  border-radius: 10px; /* Adding some border radius for a nicer look */
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  position: relative;
  top: 20px;
  margin-left: 20px;
  margin-right: 10px;
  width: calc(100% - 40px); /* Accounting for the left and right margins */
}





#contacts {
  padding-top: 40px;
  margin-left: 20px;  
  margin-right: 20px;
  position: relative;
  
}
#feedback {
  margin-left: 20px;  
  margin-right: 20px;
  position: relative;
  
}
/* Footer */
footer {
  background: #2c3e50;
  color: var(--white);
  text-align: center;
  padding: 2rem;
}


/* /* Profile Styling */
/* .profile-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  margin-left: auto;
}  */

.profile-pic {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-left: 10px;
}

.username {
  color: white;
  font-weight: bold;
}


.logout-btn {
  background: red;
  color: white;
  padding: 5px 10px;
  border: none;
  cursor: pointer;
  margin-top: 10px;
}



.orb {
  position: absolute;
  border-radius: 10px; /* Slightly rounded corners for a paper-like effect */
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); /* Gradient using theme colors */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06); /* Subtle shadow for depth */
  animation: floatOrb 10s ease-in-out infinite;
  z-index: 0;
  opacity: 0.3;
}

.orb:nth-child(1) {
  width: 200px;
  height: 200px;
  top: 30%;
  left: 10%;
  animation-delay: 0s;
  background: var(--forth-color); /* Gradient for a slight texture */
}

.orb:nth-child(2) {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 15%;
  animation-delay: -2s;
  background: var(--third-color); /* Slightly different gradient */
}

.orb:nth-child(3) {
  width: 100px;
  height: 100px;
  top: 30%;
  right: 25%;
  animation-delay: -4s;
  background: var(--secondary-color); /* Another variation of theme texture */
}


/* Orb Styles for Features Section */
.orb1 {
  position: absolute;
  border-radius: 10px; /* Slightly rounded corners for a paper-like effect */
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); /* Gradient using theme colors */
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.06); /* Subtle shadow for depth */
  animation: floatOrb 10s ease-in-out infinite;
  z-index: 0; 
  opacity: 0.3;
}

.orb1:nth-child(1) {
  width: 150px;
  height: 150px;
  top: 10%;
  left: 30%;
  animation-delay: 0s;
  background: var(--third-color); /* Gradient for a slight texture */
}

.orb1:nth-child(2) {
  width: 100px;
  height: 100px;
  top: 60%;
  right: 15%;
  animation-delay: -2s;
  background:  var(--forth-color); /* Slightly different gradient */
}


@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -20px); }
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-20px, -20px); }
}

.hero-content {
  position: relative; /* Ensure content is above orbs */
  z-index: 1; /* Content should be above orbs */
}


.paper {
  position: fixed;
  pointer-events: none;
  transform-origin: center center;
  filter: blur(1px);
  mix-blend-mode: screen;
  background: white;
  top: 0;
  left: 0;
}

.glow-wrapper {
  position: relative;
  flex: 1;
}

.glow {
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(90deg, 
    var(--primary-color), var(--secondary-color), var(--third-color), var(--forth-color),
    var(--primary-color), var(--secondary-color), var(--third-color));
  border-radius: 0px; /* Make it square */
  z-index: 0;
  background-size: 400%;
  animation: animate 20s linear infinite;
}

.glow::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background: #f0f0f0;
  border-radius: 0px; /* Ensure it's square */
  z-index: 1;
  transition: background-color 0.3s ease;
}



/* .search-input {
  position: relative;
  z-index: 2;
  width: 100%;
  border: none;
  padding: 0.8rem;
  border-radius: 25px;
  outline: none;
  background: transparent;
} */

.glow-wrapper:focus-within .glow::before {
  background: var(--white);
}

@keyframes animate {
  0% { background-position: 0 0; }
  50% { background-position: 400% 0; }
  100% { background-position: 0 0; }
}

/* Remove the original box-shadow focus effect */
.search-container input:focus {
  box-shadow: none;
}


.beam-container {
  position: relative;
  display: flex;
  height: 500px;
  width: 90vw;
  max-width: 800px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px;
}

.content-wrapper {
  display: flex;
  width: 100%;
  max-width: 32rem; /* equivalent to max-w-lg */
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem; /* equivalent to gap-10 */
}

.left-column, .middle-column, .right-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.left-column {
  gap: 0.5rem; /* equivalent to gap-2 */
}

.circle {
  z-index: 10;
  display: flex;
  width: 3rem; /* size-12 */
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px; 
  border: 2px solid #e2e8f0; 
  background-color: white;
  padding: 0.75rem; 
  box-shadow: 0 0 20px -12px rgba(0, 0, 0, 0.8);
}

.large-circle {
  width: 4rem; /* size-16 */
  height: 4rem;
}

.circle img {
  max-width: 100%;
  max-height: 100%;
}

/* SVG and beam styling */
.beams-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.beam {
  stroke: #e2e8f0;
  stroke-width: 2;
  stroke-dasharray: 3 3;
  animation: dashOffset 5s linear infinite;
  opacity: 0.7;
}

@keyframes dashOffset {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: 100;
  }
}

.beam-glow {
  stroke: #60a5fa;
  stroke-width: 4;
  filter: blur(4px);
  opacity: 0.5;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 0.2;
  }
}

.container {
  position: relative;
  width: 800px;
  height: 400px;
}


.center-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: white; /* White background */
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
}

.settings-icon-wrapper {
  width: 40px;
  height: 40px;
  animation: rotate 8s linear infinite;
  display: flex;
  justify-content: center;
  align-items: center;
}

.settings-icon-wrapper img {
  width: 40px;
  height: 40px;
}


@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.paper-container {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: medium;
  font-weight: bold;
  transform: translateY(-50%);
  z-index: 2;
}

.paper-icon {
  width: 20px;
  height: 24px;
  position: relative;
  background: white;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 9px;
  font-weight: bold;
  color: #555;
}

.paper-icon:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 10px 10px 0;
  border-style: solid;
  border-color: #ddd #7f56d9;
}

.paths-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.6);
  stroke-width: 1;
  stroke-opacity: 0; /* Make lines invisible initially */
  stroke-dasharray: 0, 1000; /* Hide stroke */
  transition: stroke-opacity 0.3s ease-in-out;
}


.moving-paper {
  position: absolute;
  width: 20px;
  height: 24px;
  background: white;
  border-radius: 2px;
  z-index: 2;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 9px;
  font-weight: bold;
  color: #555;
}

.moving-paper:before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  border-width: 0 10px 10px 0;
  border-style: solid;
  border-color: #ddd #7f56d9;
}

.moving-paper {
  z-index: 1; 
}

.moving-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #4a90e2;
  border-radius: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
}

.output-box {
  position: absolute;
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 0.5px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
  right: 80px;
  transform: translateY(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
}

.output-box.highlight {
  box-shadow: 0 0 15px #4a90e2;
  background: rgba(255, 255, 255, 0.1);
}

.output-logo {
  border-radius: 8px;
  width: 35px;
  height: 35px;
  object-fit: fill;
}

.box-title {
  position: absolute;
  bottom: -25px;
  margin-left: -25px;
  font-size: medium;
  font-weight: bold;
  color: var(--white);
  white-space: nowrap;
  text-align: center;
  width: 100%;
}

.output-box {
  display: none;
}

.center-box {
transition: transform 0.3s ease-in-out;
}

.center-box.pulse {
transform: translate(-50%, -50%) scale(1.1);
}

.edit-img {
width: 20px; /* Adjust size */
height: 20px;
cursor: pointer;
transition: transform 0.2s ease-in-out;
}

.edit-img:hover {
transform: scale(1.1);
}


/* Add these styles to your CSS file */
.filter-container {
position: relative;
margin: 0 0.5rem;
}

.year-filter {
height: 100%;
padding: 0.8rem;
border: none;
background: #f0f0f0;
color: var(--text-color);
font-family: 'Poppins', sans-serif;
outline: none;
cursor: pointer;
transition: background-color 0.3s ease;
appearance: none; /* Remove default arrow */
-webkit-appearance: none;
-moz-appearance: none;
background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="6" viewBox="0 0 12 6"><path fill="%234a4a4a" d="M0 0h12L6 6z"/></svg>');
background-repeat: no-repeat;
background-position: right 0.8rem center;
padding-right: 2rem;
min-width: 120px;
}

.year-filter:hover, .year-filter:focus {
background-color: #e0e0e0;
}

/* Adjust search container for the new filter */
.search-container {
align-items: center;
}

/* Make the search container responsive */
.logo-image {
  height: auto;
  max-height: 40px; /* Adjust based on your desired size */
  width: auto;
  margin-right: 1rem; /* Add space between logo and text */
  transition: all 0.3s ease; /* Smooth scaling */
}

/* Make logo responsive */
@media (max-width: 768px) {
  .logo-image {
    max-height: 30px; /* Smaller on mobile devices */
  }
}
@media (max-width: 768px) {
.search-container {
  flex-direction: column;
  gap: 0.5rem;
}

.filter-container {
  width: 100%;
  margin: 0.5rem 0;
}

.year-filter {
  width: 100%;
}

.search-container button {
  width: 100%;
}
}

/* Search Results Styling */
.search-results {
padding: 2rem 5%;
background: var(--bg-color);
min-height: 300px;
}

.search-results h2 {
color: var(--secondary-color);
margin-bottom: 1.5rem;
text-align: center;
}

.paper-card {
background: var(--white);
border-radius: 10px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
padding: 1.5rem;
margin-bottom: 1.5rem;
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.paper-card:hover {
transform: translateY(-5px);
box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.paper-card h3 {
color: var(--primary-color);
margin-bottom: 0.5rem;
}

.paper-authors {
color: var(--text-color);
font-style: italic;
margin-bottom: 0.5rem;
}

.paper-year {
display: inline-block;
background: var(--secondary-color);
color: white;
padding: 0.2rem 0.5rem;
border-radius: 4px;
font-size: 0.9rem;
margin-bottom: 1rem;
}

.paper-abstract {
color: var(--text-color);
margin-bottom: 1rem;
line-height: 1.6;
}

.view-paper-btn {
background: var(--primary-color);
color: white;
border: none;
padding: 0.5rem 1rem;
border-radius: 4px;
cursor: pointer;
transition: background-color 0.3s ease;
}

.view-paper-btn:hover {
background: var(--secondary-color);
}

#input-paper {
margin-bottom: 20px;
}



.container {
position: relative;
width: 800px;
height: 400px;
margin: 0 auto; /* Add this to center the container horizontally */
display: flex;
flex-direction: column;
align-items: center; /* This will center child elements horizontally */
}


.architecture-description {
  max-width: 800px;
  margin: 0 auto 40px auto;
  padding: 25px;
  background: var(--text-color);
  border-radius: 10px;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.architecture-description h3 {
  color: var(--secondary-color);
  font-size: 1.8rem;
  margin-bottom: 15px;
  text-shadow: 0 0 10px var(--third-color);
  font-family: 'Bungee Shade', cursive;
  text-align: center; /* Ensures the text inside the h3 is centered */
}
.architecture-description p {
line-height: 1.7;
margin-bottom: 15px;
font-size: 1.05rem;
text-transform: capitalize;
font-style: italic;
font-weight: 200;
color:white;
text-align: center;
font-family: serif;
}

.architecture-features {
display: flex;
justify-content: space-between;
margin-top: 25px;
flex-wrap: wrap;
gap: 20px;
}

.architecture-feature {
flex: 1;
min-width: 200px;
background: rgba(111, 66, 193, 0.2);
padding: 15px;
border-radius: 8px;
border-left: 3px solid var(--forth-color);
}

.architecture-feature h4 {
color: white;
font-size: 1.2rem;
margin-bottom: 10px;
}

.architecture-feature p {
color: rgba(255, 255, 255, 0.8);
font-size: 0.95rem;
}


.feature-selection-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-selection {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 50px;
}

.feature-selection .glass {
  position: relative;
  width: 180px;
  height: 200px;
  background: linear-gradient(var(--text-color), var(--text-color));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 25px rgba(0, 0, 0, 0.25);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: 0.5s;
  border-radius: 10px;
  margin: 0 -45px;
  backdrop-filter: blur(10px);
  transform: rotate(calc(var(--r) * 1deg));
}

.feature-selection:hover .glass {
  transform: rotate(0deg);
  margin: 0 10px;
}

.feature-selection .glass::before {
  content: attr(data-text);
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}



.feature-selection .glass svg {
  font-size: 2.5em;
  fill: #fff;
}


.selection-message {
  text-align: center;
  margin-top: 30px;
  padding: 12px;
  background: var(--text-color);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  color: var(--secondary-color);
  font-weight: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.selection-message.visible {
  opacity: 1;
  transform: translateY(0);
}

.glass.selected {
  outline: 3px solid var(--secondary-color, #00bcd4);
  box-shadow: 0 0 15px rgba(0, 188, 212, 0.6);
}


.glass-icon {
  width: 60px;  /* or whatever size fits */
  height: 60px;
  object-fit: contain;
}






/* Add this to your existing CSS file or in a <style> tag in the <head> */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-container {
  position: relative;
  width: 300px;
  height: 500px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cyclone {
  position: absolute;
  width: 200px;
  height: 400px;
  top: 50px;
}

.paper {
  position: absolute;
  background-color: white;
  border: 1px solid #ddd;
  transform-origin: center;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
  z-index: 10;
}

.loading-text {
  position: absolute;
  bottom: 30px;
  font-size: 24px;
  color: #555;
  font-weight: bold;
}

.ground {
  position: absolute;
  bottom: 70px;
  width: 120px;
  height: 10px;
  background: radial-gradient(ellipse at center, #eee, transparent 70%);
  border-radius: 50%;
  opacity: 0.3;
}


.paper-alert {
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23), 
              0 0 0 1px rgba(0,0,0,0.05);
  min-width: 320px;
  max-width: 400px;
  position: fixed;
  right: 16px;
  top: 16px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  z-index: 10000;
  transform-origin: top right;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Torn paper effect */
.paper-alert::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 4px;
  background-color: #fff;
  background-image: 
    radial-gradient(circle at 2px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px),
    radial-gradient(circle at 10px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px),
    radial-gradient(circle at 18px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px),
    radial-gradient(circle at 26px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px),
    radial-gradient(circle at 34px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px),
    radial-gradient(circle at 42px 3px, transparent 2px, #fff 2px, #fff 3px, transparent 3px);
  background-size: 50px 10px;
  z-index: 2;
}

/* Paper texture */
.paper-alert::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeBlend mode='screen'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.paper-alert.showAlert {
  opacity: 1;
  pointer-events: auto;
}

.paper-alert.show {
  animation: paper_enter 0.7s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}

@keyframes paper_enter {
  0% { transform: translateX(100%) rotate(5deg); }
  50% { transform: translateX(-10%) rotate(-2deg); }
  75% { transform: translateX(5%) rotate(1deg); }
  100% { transform: translateX(0) rotate(0); }
}

.paper-alert.hide {
  animation: paper_exit 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards;
}

@keyframes paper_exit {
  0% { transform: translateX(0) rotate(0); }
  30% { transform: translateX(5%) rotate(1deg); }
  100% { transform: translateX(110%) rotate(5deg); }
}

.paper-alert-content {
  position: relative;
  padding: 18px 15px;
  z-index: 3;
}

.paper-pin {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #f44336;
  border-radius: 50%;
  top: 10px;
  left: 20px;
  box-shadow: inset 0 0 0 2px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.2);
}

.paper-pin:after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  top: 2px;
  left: 2px;
}

.paper-clip {
  position: absolute;
  top: -8px;
  right: 30px;
  width: 30px;
  height: 30px;
  border: 2px solid #5d9cec;
  border-radius: 0 0 0 10px;
  border-top: none;
  border-right: none;
  transform: rotate(45deg);
  z-index: 10;
}

.paper-clip:before {
  content: '';
  position: absolute;
  width: 15px;
  height: 10px;
  border: 2px solid #5d9cec;
  border-radius: 0 5px 0 5px;
  border-top: none;
  border-right: none;
  top: 0;
  left: 0;
  transform: rotate(0deg);
}

.alert-icon {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.alert-icon i {
  font-size: 22px;
  color: #f44336;
  margin-right: 10px;
}

.alert-title {
  font-weight: 600;
  font-size: 16px;
  color: #333;
  margin: 0;
}

.paper-alert .msg {
  margin-top: 6px;
  margin-left: 32px;
  font-size: 14px;
  color: #555;
  line-height: 1.4;
}

.paper-alert .close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(0,0,0,0.05);
  border-radius: 50%;
  color: #666;
  transition: all 0.2s;
  z-index: 5;
}

.paper-alert .close-btn:hover {
  background: rgba(0,0,0,0.1);
  color: #333;
  transform: rotate(90deg);
}

.alert-btn {
  position: fixed;
  top: 7rem;
  right: 2.5rem;
  z-index: 1201;
  font-size: 0.9rem;
  padding: 0.7rem 1.5rem;
  border-radius: 5px;
  background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
  cursor: pointer;
  font-family: 'Segoe UI', sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}

.alert-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.5);
}

.paper-lines {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to bottom, transparent 0%, transparent 98%, #e0e0e0 99%, transparent 100%);
  background-size: 100% 24px;
  z-index: 0;
  pointer-events: none;
}

.handwritten {
  font-family: 'Segoe Script', 'Bradley Hand', cursive;
  transform: rotate(-1deg);
  color: #2c3e50;
}


#nextBtn {
  background: var(--secondary-color);
  color: var(--white);
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 15px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  bottom: 7px;
}

#nextBtn:hover {
  background: #5a37a8;
}

.header-title {
  text-align: center;
  margin: 0 auto;
  width: 100%;
  position: relative;
  top: 50%;
  font-family: 'Bungee Shade', cursive;
  transform: translateY(35%);
}

.interactive-book {
  max-height: fit-content;
  margin: 0;
  padding: 10px;
  background: linear-gradient(90deg, var(--secondary-color), var(--secondary-color));
  position: relative;
}

.interactive-book::after {
  content: '';
  position: absolute;
  top: 10px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 8px solid black;
  pointer-events: none;
  border-radius: 12px;
}

.carousel-container {
  position: relative;
  margin-top: -2px;
  width: 80%;
  height: 55vh;
  perspective: 1000px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  margin-left: 10%;
  transform: scale(0.6);
  
  }
  
  .carousel {
  margin-top: 60px;
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 1s ease;
  }
  
  .slide {
  position: absolute;
  width: 60%;
  height: 80%;
  left: 20%;
  top: 10%;
  background: var(--text-color);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
  backface-visibility: hidden;
  transition: opacity 0.5s;
  }
  

.slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
}
  
  .slide h2 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #333;
  }
  
  .slide p {
  font-size: 16px;
  line-height: 1.6;
  color: #666;
  max-width: 80%;
  }
  
  /* Refined Open Book Section */
  .book-container {
  position: relative;
  width: 300px;
  margin-top: 60px;
  height: 150px;
  margin-bottom: 30px;
  margin-left: 40%;
  }
  
  .book {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(20deg);
  }
  
  .book-center {
  position: absolute;
  width: 2px;
  height: 100%;
  background: #999;
  left: 50%;
  transform: translateX(20px) ;
  box-shadow: 0 0 5px rgba(0,0,0,0.3);
  z-index: 1;
  }
  
  .book-left, .book-right {
  position: absolute;
  width: 50%;
  height: 100%;
  top: 0;
  box-sizing: border-box;
  background: #fff;
  border: 1px solid #ddd;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  overflow: hidden;
  }
  
  .book-left {
  left: 0;
  border-radius: 5px 0 0 5px;
  transform-origin: right center;
  z-index: 1;
  background: linear-gradient(to right, #f9f9f9, #fff);
  }
  
  .book-right {
  right: 0;
  border-radius: 0 5px 5px 0;
  transform-origin: left center;
  z-index: 1;
  background: linear-gradient(to left, #f9f9f9, #fff);
  }
  
  .page {
  position: absolute;
  width: 50%;
  height: 100%;
  top: 0;
  right: 0;
  background: #fff;
  border-left: 1px solid #eee;
  transform-origin: left center;
  transition: transform 0.6s ease, z-index 0s 0.3s;
  transform-style: preserve-3d;
  z-index: 1;
  border-radius: 0 5px 5px 0;
  }
  
  .page-front, .page-back {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  background: #fff;
  box-sizing: border-box;
  padding: 10px;
  background: linear-gradient(to left, #f9f9f9, #fff);
  }
  
  .page-back {
  transform: rotateY(180deg);
  background: linear-gradient(to right, #f9f9f9, #fff);
  border-radius: 5px 0 0 5px;
  }
  
  .page-fold {
  position: absolute;
  width: 30px;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.05), rgba(0,0,0,0));
  z-index: 2;
  }
  
  .page-shadow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.1), rgba(0,0,0,0));
  opacity: 0;
  transition: opacity 0.6s;
  pointer-events: none;
  }
  
  .book-shadow {
  position: absolute;
  width: 100%;
  height: 20px;
  bottom: -20px;
  left: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0) 70%);
  transform: rotateX(90deg);
  z-index: 0;
  }
  
  .page-content {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  }
  
  
  .page-number {
    position: absolute;
    bottom: 10px;
    font-size: 12px;
    color: #999;
  }
  
  .page-number-left {
    left: 10px;
  }
  
  .page-number-right {
    right: 10px;
  }
  
  .page-line {
    width: 80%;
    height: 1px;
    background: #eee;
    margin: 10px 0;
  }
  
  .navigation {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    justify-content: space-between;
  }
  
  button {
    padding: 10px 20px;
    background: #3498db;
    color: white;
    border: none;
    margin-top: 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    font-size: 14px;
  }
  
  button:hover {
    background: #2980b9;
  }

  .pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
  }
  
  .dot {
    width: 10px;
    height: 10px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
  }
  
  .dot.active {
    background: #3498db;
  }