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

/* Loader styles */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  width: 50px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #F10C49;
  animation: l9 2s infinite;
  margin-bottom: 15px;
}

@keyframes l9 {
  0% { box-shadow: 0 -16px #F4DD51, 11.3px -11.3px #E3AAD6; }
  25% { box-shadow: 16px 0 #F4DD51, 11.3px 11.3px #E3AAD6; }
  50% { box-shadow: 0 16px #F4DD51, -11.3px 11.3px #E3AAD6; }
  75% { box-shadow: -16px 0 #F4DD51, -11.3px -11.3px #E3AAD6; }
  100% { box-shadow: 0 -16px #F4DD51, 11.3px -11.3px #E3AAD6; }
}

.loading-text {
  font-family: "Poppins", sans-serif;
  font-size: 1.2em;
  color: #444;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Tooltip and header */
.e_header {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 20px;
  gap: 10px;
}

#logo {
  max-width: 180px;
  height: auto;
}

.tooltip {
  position: relative;
  cursor: pointer;
  font-weight: bold;
  font-family: cursive;
  font-size: 36px;
  color: #4285F4;
  text-align: center;
}

.tooltiptext {
  font-size: 14px;
  visibility: hidden;
  width: 220px;
  background-color: #555;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 55%;
  margin-left: -110px;
  opacity: 0;
  transition: opacity 0.3s;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* Main content */
.main-content {
  text-align: center;
  padding: 40px 20px;
  font-family: Arial, sans-serif;
}

.main-content p{
  margin-top:1%;
  font-size:138%;
}

.hidden {
  display: none;
}
#set{
  display: flex;
  justify-content: center;
  align-items: center;
  background-image:url("https://i.ibb.co/gZ91n8nM/A-seamless-backgroun.png");
  height:50vh;
  /* background-position:center; */
  background-size:cover;
  background-repeat:no-repeat;
  position: relative;
}

/* ----- Button styling ----- */
#set .btn {
  display: inline-block;
  padding: 18px 45px;  /* height and width */
  font-size: 22px;     /* desktop font size */
  font-weight: bold;
  color: white;
  text-decoration: none;
  border-radius: 50px;
  background: linear-gradient(45deg, #ff416c, #ff4b2b);
  box-shadow: 0 8px 15px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Hover animation */
#set .btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 12px 20px rgba(0,0,0,0.4);
}

/* Button glowing effect */
#set .btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, rgba(255,255,255,0.3), rgba(255,255,255,0));
  transform: rotate(45deg) translate(-100%, -100%);
  transition: all 0.5s ease;
}

#set .btn:hover::before {
  transform: rotate(45deg) translate(0, 0);
}

/* ----- Base styling ----- */
.menu-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  background-color: #222;
  color: white;
  position: relative;
  font-family: Arial, sans-serif;
  z-index: 10;
}

/* Hamburger */
.ham-burger {
  display: none; /* hidden on desktop */
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
}

.ham-burger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Navigation menu */
.source {
  list-style: none;
  display: flex;
  gap: 35px;
  margin: 0;
  padding: 0;
}

.source li {
  cursor: pointer;
  transition: color 0.3s ease;
}

.source li:hover {
  color: #1e90ff;
}

/* Remove default link styling */
.source li a {
  display: block;       /* fills the li area */
  text-decoration: none; 
  color: white;
  padding: 5px 10px;   /* controls height */
  font-size: 20px;      /* bigger text */
  transition: color 0.3s ease, background 0.3s ease;
}

/* Hover effect */
.source li a:hover {
  color: #1e90ff;
  background-color: rgba(255,255,255,0.1); /* optional highlight */
  border-radius: 4px;
}

/* ---------- Footer Styling ---------- */
.footer {
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: white;
  padding: 50px 20px 20px 20px;
  font-family: 'Arial', sans-serif;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: auto;
  gap: 40px;
}

.footer h2 {
  font-size: 28px;
  margin-bottom: 15px;
  color: #ffcc00;
}

.footer h3 {
  margin-bottom: 15px;
  font-size: 20px;
  color: #ffd700;
}

.footer p {
  line-height: 1.6;
  color: #e0e0e0;
}

.footer-links ul {
  list-style: none;
  padding: 0;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}

.footer-links ul li a:hover {
  color: #ffcc00;
}

.footer-social .social-icons {
  display: flex;
  gap: 15px;
}

.footer-social .social-icons a img {
  width: 30px;
  height: 30px;
  transition: 0.3s;
  border-radius:3px;
}

.footer-social .social-icons a img:hover {
  transform: scale(1.2);
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 15px;
  font-size: 14px;
  color: #ccc;
}

/* ---------- Responsive Footer ---------- */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-links ul li {
    display: inline-block;
    margin: 0 10px 10px 10px;
  }

  .footer-social .social-icons {
    justify-content: center;
  }
}

/* ----- Laptops / Desktop ----- */
@media (min-width: 1025px) {
  #set {
    height: 50vh;  /* smaller height for larger screens */
  }
}

/* Optional: Tablets / Medium screens */
@media (min-width: 769px) and (max-width: 1024px) {
  #set {
    height: 70vh;  /* adjust as needed */
  }
}
/* ----- Laptops / Medium screens ----- */
@media (max-width: 1024px) {
  #set .btn {
    padding: 16px 40px; /* slightly smaller */
    font-size: 20px;
  }
}

/* ----- Tablets / Small laptops ----- */
@media (max-width: 768px) {
  #set .btn {
    padding: 14px 35px;
    font-size: 18px;
  }
}

/* ----- Mobile phones ----- */
@media (max-width: 480px) {
  #set .btn {
    padding: 12px 28px;
    font-size: 16px;
  }
}

/* Mobile / dropdown */
@media (max-width: 768px) {
  .source li a {
    padding: 12px 20px; /* smaller padding for mobile */
    font-size: 16px;
  }
}


/* ----- Desktop / Large screens ----- */
@media (min-width: 1025px) {
  .source li {
    padding: 10px 10px;   /* taller menu items */
    font-size: 23px;      /* bigger font */
  }

  .source {
    gap: 40px;            /* optional: increase spacing between items */
  }
}

/* ----- Tablet & Mobile ----- */
@media (max-width: 1024px) {
  .source {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .ham-burger {
    display: flex;
  }

  /* Stack menu vertically below hamburger */
  .source {
    position: absolute; /* relative to menu-bar */
    top: 50px; /* below hamburger */
    left:20px; /* align with hamburger */
    flex-direction: column;
    background-color: #222;
    padding: 10px 0;
    border-radius: 6px;
    width: 150px; /* fixed width */
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }

  /* Show menu when active */
  .source.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .source li {
    padding: 10px 20px;
    width: 100%;
  }
}

/* Mobile phones */
@media (max-width: 480px) {
  .source {
    width: 130px; /* smaller width */
    right: 15px;
  }

  .source li {
    font-size: 16px;
    padding: 8px 15px;
  }

  .ham-burger {
    width: 25px;
    height: 18px;
  }

  .ham-burger span {
    height: 2.5px;
  }
}

/* Hamburger animation */
.ham-burger.toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.ham-burger.toggle span:nth-child(2) {
  opacity: 0;
}

.ham-burger.toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
  .tooltip {
    font-size: 28px;
  }
  .tooltiptext {
    width: 180px;
    margin-left: -90px;
    font-size: 12px;
  }
  #logo {
    max-width: 140px;
  }
}

@media screen and (max-width: 480px) {
  .tooltip {
    font-size: 22px;
  }
  .tooltiptext {
    width: 150px;
    margin-left: -75px;
    font-size: 11px;
  }
  #logo {
    max-width: 100px;
  }
}