/* Responsive Design Improvements */

/* Base responsive styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Times New Roman", Times, serif;
  line-height: 1.6;
}

/* Container for consistent max-width */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive tables */
table {
  width: 100%;
  border-collapse: collapse;
  overflow-x: auto;
  display: block;
  white-space: nowrap;
}

@media (min-width: 768px) {
  table {
    display: table;
    white-space: normal;
  }
}

/* Menu responsive improvements */
@media (max-width: 768px) {
  #menu-demo2 {
    flex-direction: column;
    margin: 10px;
  }
  
  #menu-demo2 li {
    display: block;
    margin: 5px 0;
  }
  
  #menu-demo2 a {
    padding: 10px 20px;
    font-size: 18px;
  }
  
  #menu-demo2 ul {
    position: static;
    max-height: none;
    overflow: visible;
  }
  
  #menu-demo2 ul a {
    font-size: 16px;
    padding: 8px 20px;
  }
}

/* Typography responsive */
h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 1rem 0;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin: 1rem 0;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin: 0.8rem 0;
}

p {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  margin: 1rem 0;
}

/* Form responsive */
form {
  max-width: 600px;
  margin: 0 auto;
}

input, textarea, select {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
}

button {
  width: 100%;
  padding: 12px;
  background-color: #0dab76;
  color: white;
  border: none;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #139a43;
}

@media (min-width: 768px) {
  button {
    width: auto;
    min-width: 150px;
  }
}

/* Grid system for content layout */
.grid {
  display: grid;
  gap: 20px;
  margin: 20px 0;
}

.grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Card component for better content organization */
.card {
  background: white;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

/* Utility classes */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

@media (max-width: 768px) {
  .hidden-mobile {
    display: none;
  }
  
  .visible-mobile {
    display: block;
  }
}

@media (min-width: 769px) {
  .hidden-desktop {
    display: none;
  }
  
  .visible-desktop {
    display: block;
  }
}

/* Spacing utilities */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for better accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid #0dab76;
  outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #0dab76;
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}