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

html {
  height: 100%; /* Ensure html takes full height */
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  display: flex; /* Added for sticky footer */
  flex-direction: column; /* Added for sticky footer */
  min-height: 100vh; /* Changed from height: 100% for better compatibility */
}

/* Light Mode (Default) */
body.light-mode {
  background: #f9fafb;
  color: #111827;
}

/* Dark Mode */
body.dark-mode {
  background: #111827; /* Dark background */
  color: #f9fafb; /* Light text */
}

body.dark-mode .header {
  background-color: #1f2937; /* Keep header dark, or choose a slightly different shade if needed */
  /* color: white; already white */
}

body.dark-mode .card {
  background: #1f2937; /* Darker card background */
  color: #f9fafb; /* Light text on cards */
  box-shadow: 0 10px 15px rgba(0,0,0,0.3); /* Adjusted shadow for dark mode */
}

body.dark-mode .card:hover {
  background: #374151; /* Slightly lighter hover for dark cards */
}

body.dark-mode footer.footer {
  background: #1f2937;
  color: #f9fafb;
}

body.dark-mode .search-section input {
  background-color: #374151;
  color: #f9fafb;
  border-color: #4b5563;
}

body.dark-mode .search-section input::placeholder {
  color: #9ca3af;
}

body.dark-mode .search-section button {
  background-color: #3b82f6; /* Keep button color or adjust */
}

body.dark-mode .search-section .text-blue-900 {
    color: #60a5fa; /* Lighter blue for dark mode */
}

body.dark-mode .dropdown-content {
    background-color: #1f2937; /* Dark dropdown */
}

body.dark-mode .dropdown-content a {
    color: #f9fafb; /* Light text in dark dropdown */
}

body.dark-mode .dropdown-content a:hover {
    background-color: #374151;
}

.header {
  background-color: #1f2937;
  color: white;
  padding: 0 1rem; 
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  max-width: 1200px;
  margin: 0 auto;
 /* flex-wrap: wrap;  added for responsiveness i add today 19 remove this*/
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center; /* Align items vertically */
}

.nav-links li {
  margin-left: 1.5rem; /* Adjusted margin */
}

.nav-links a,
.nav-links .dropbtn {
  color: white;
  text-decoration: none;
  font-size: 1rem;
  transition: color 0.3s;
  padding: 0.5rem;
  display: block;
}

.nav-links a:hover,
.nav-links .dropbtn:hover {
  color: #9ca3af;
}

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

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1; /* Light mode dropdown background */
  min-width: 200px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  border-radius: 4px;
  margin-top: 5px; /* Space between button and dropdown */
  max-height: 300px; /* Added: Maximum height before scrolling */
  overflow-y: auto; /* Added: Enable vertical scrolling */
}

.dropdown-content a {
  color: black; /* Light mode dropdown text */
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {background-color: #ddd;}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropbtn .fa-chevron-down {
    font-size: 0.8em;
    margin-left: 5px;
}

/* Dark mode toggle button */
.dark-mode-button {
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
}

.dark-mode-button:hover {
  color: #9ca3af;
}

.hero-content {
    padding: 2rem 1rem; 
}

.hamburger-menu {
  display: none; 
  cursor: pointer;
}

.hamburger-menu .bar {
  width: 25px;
  height: 3px;
  background-color: white;
  margin: 5px 0;
  transition: 0.4s;
}

.container {
  padding: 2rem;
  max-width: 1200px;
  margin: auto;
  flex-grow: 1; /* Added for sticky footer - makes main content take available space */
}

/* Search Section Styles */
.search-section {
    margin-bottom: 2rem;
}

.search-section .text-center { text-align: center; }
.search-section .text-3xl { font-size: 1.875rem; }
.search-section .font-bold { font-weight: 700; }
.search-section .text-blue-900 { color: #1e3a8a; }
body.light-mode .search-section .text-blue-900 { color: #1e3a8a; }
body.dark-mode .search-section .text-blue-900 { color: #60a5fa; }
.search-section .mb-6 { margin-bottom: 1.5rem; }
.search-section .max-w-xl { max-width: 36rem; }
.search-section .mx-auto { margin-left: auto; margin-right: auto; }

/* Styles for the form container to achieve combined look */
.search-section form {
    display: flex; /* Keeps input and button on one line */
    align-items: center; /* Vertically aligns items */
    border: 1px solid #d1d5db; /* Border for the combined unit - light mode */
    border-radius: 0.375rem; /* Rounded corners for the combined unit */
    overflow: hidden; /* Ensures children don't break the rounded corners */
    /* focus-within styles for the form itself */
    transition: box-shadow 0.2s ease-in-out, border-color 0.2s ease-in-out;
}

.search-section form:focus-within {
    border-color: #2563eb; /* Blue border on focus - light mode */
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4); /* Ring effect - light mode */
}

/* Dark mode styles for the form container */
body.dark-mode .search-section form {
    border-color: #4b5563; /* Dark mode border */
}

body.dark-mode .search-section form:focus-within {
    border-color: #3b82f6; /* Blue border on focus - dark mode */
    box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.4); /* Ring effect - dark mode */
}

/* Input field styles */
.search-section input[type="search"],
.search-section #search-input {
    flex-grow: 1; /* Takes up available space */
    padding: 0.75rem 1rem; /* py-3 px-4 */
    border: none; /* Remove individual border */
    outline: none; /* Remove default outline, focus handled by form */
    font-size: 1rem;
    background-color: transparent; /* Make input background transparent to show form's bg */
    color: #111827; /* Text color - light mode */
}

.search-section input[type="search"]::placeholder {
    color: #9ca3af; /* Placeholder color - light mode */
}

/* Dark mode input field styles */
body.dark-mode .search-section input[type="search"],
body.dark-mode .search-section #search-input {
    color: #f9fafb; /* Text color - dark mode */
}

body.dark-mode .search-section input[type="search"]::placeholder {
    color: #6b7280; /* Placeholder color - dark mode */
}

/* Button styles */
.search-section button {
    padding: 0.75rem 1.25rem; /* py-3 px-5 */
    border: none; /* Remove individual border */
    background-color: #1e3a8a; /* bg-blue-900 - light mode */
    color: white;
    cursor: pointer;
    outline: none; /* Remove default outline */
    /* Remove margin-top if it was there from generic button styles */
    margin-top: 0;
    border-top-left-radius: 0; /* Ensure no rounding on the side touching input */
    border-bottom-left-radius: 0; /* Ensure no rounding on the side touching input */
    border-top-right-radius: 0.275rem; /* Match form's rounding */
    border-bottom-right-radius: 0.275rem; /* Match form's rounding */
    transition: background-color 0.2s ease-in-out;
}

.search-section button:hover {
    background-color: #1e40af; /* hover:bg-blue-800 - light mode */
}

/* Dark mode button styles */
body.dark-mode .search-section button {
    background-color: #2563eb; /* A slightly brighter blue for dark mode button */
}

body.dark-mode .search-section button:hover {
    background-color: #1d4ed8;
}

.search-section button i.fas {
    font-size: 1.1rem;
    vertical-align: middle;
}

.grid {
  display: grid;
  gap: 1.5rem;
  /* Default: responsive columns for smaller screens */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
}

/* For larger screens (e.g., desktops), explicitly set 3 columns */
@media (min-width: 992px) { /* Adjust breakpoint as needed, 992px is a common lg breakpoint */
  .grid {
    grid-template-columns: repeat(3, 1fr); /* 3 equal columns */
  }
}

/* You might want a 2-column layout for medium screens (tablets) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .grid {
    grid-template-columns: repeat(2, 1fr); /* 2 equal columns */
  }
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  text-decoration: none;
  color: #333;
  display: flex;
  flex-direction: column; /* Ensure items stack vertically */
  align-items: center; /* Center items horizontally */
  text-align: center; /* Center text */
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 15px rgba(0,0,0,0.15);
}

.card-icon {
  font-size: 2.5rem; /* Increased icon size */
  margin-bottom: 0.75rem; /* Space below icon */
}

.card-title {
  font-size: 1.2rem; /* Slightly larger title */
  font-weight: 600; /* Bolder title */
  margin-bottom: 0.5rem; /* Space below title */
}

.card-description {
  font-size: 0.85rem; /* Smaller font size for description */
  color: #666; /* Lighter text color for description */
  line-height: 1.4; /* Adjust line height for readability */
}

/* Dark Mode Card Description */
body.dark-mode .card-description {
  color: #adb5bd; /* Lighter gray for dark mode descriptions */
}

.grid {
  display: grid;
  gap: 1.5rem;
  /* Default: responsive columns for smaller screens */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
}

/* For larger screens (e.g., desktops), explicitly set 3 columns */
@media (min-width: 992px) { /* Adjust breakpoint as needed, 992px is a common lg breakpoint */
  .grid {
    grid-template-columns: repeat(3, 1fr); /* 3 equal columns */
  }
}

/* You might want a 2-column layout for medium screens (tablets) */
@media (min-width: 768px) and (max-width: 991.98px) {
  .grid {
    grid-template-columns: repeat(2, 1fr); /* 2 equal columns */
  }
}

footer.footer {
  text-align: center;
  padding: 1rem;
  background: #f3f4f6;
  /* margin-top: 2rem; Removed, flexbox will handle spacing */
  transition: background-color 0.3s, color 0.3s;
  width: 100%; /* Ensure footer spans full width */
}

textarea {
  width: 100%;
  height: 400px;
  padding: 1rem;
  font-size: 1rem;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  resize: vertical;
}

button {
  padding: 0.8rem 1.5rem;
  background-color: #3b82f6;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 1rem;
  font-size: 1rem;
}

button:hover {
  background-color: #2563eb;
}

.back-btn {
  margin-top: 1rem;
  display: inline-block;
  color: #2563eb;
  text-decoration: none;
}

/* Responsive adjustments */
@media (max-width: 992px) { /* Adjusted breakpoint for better dropdown handling */
  .nav-links {
    display: none; 
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 70px; /* Adjust based on your navbar height */
    left: 0;
    background-color: #1f2937; 
    padding: 1rem 0;
  }

  body.dark-mode .nav-links {
    background-color: #111827; /* Darker background for mobile menu in dark mode */
  }

  .nav-links.active {
    display: flex; 
  }

  .nav-links li {
    margin: 1rem 0;
    text-align: center;
  }

  .dropdown-content {
    position: static; /* Make dropdowns flow in mobile menu */
    display: none; /* Initially hidden, controlled by JS or :hover for non-touch */
    background-color: transparent;
    box-shadow: none;
    min-width: auto;
  }

  .dropdown:hover .dropdown-content,
  .dropdown.active .dropdown-content { /* For JS toggle on mobile */
    display: block;
  }

  .dropdown-content a {
    padding: 10px 20px;
    color: white; /* Ensure text is visible */
  }

  body.light-mode .dropdown-content a {
      color: white; /* Still white on dark background of mobile nav */
  }
  body.light-mode .dropdown-content a:hover {
      background-color: #374151;
  }

  body.dark-mode .dropdown-content a {
      color: #f9fafb;
  }
  body.dark-mode .dropdown-content a:hover {
      background-color: #374151;
  }

  .hamburger-menu {
    display: block; 
  }
}

.hamburger-menu.active .bar:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger-menu.active .bar:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active .bar:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}
 /* this line use for footer (privacy,contact ) */
.footer a {
  color: inherit;
  text-decoration: none;
}

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

/* this line code are used to heading or paragraph for (all letter pages) */
.page-heading {
  padding: 2rem 1rem;
  text-align: center;
  /* border-bottom: 1px solid #ddd; */
}

.page-heading h1 {
  margin: 0;
  font-size: 24px;
  color: #333;
  font-weight: 600;
}

.page-heading p {
  margin-top: 0.5rem;
  color: #666;
}

/* Dark mode support */
body.dark-mode .page-heading h1,
body.dark-mode .page-heading p {
  color: #fff;
}

@media (min-width: 768px) {
  .page-heading h1 {
    font-size: 32px;
  }
}