/* Mike's Fun Frog Facts - Main Stylesheet
   Created: May 2025
   Description: Mobile-first, responsive design with a green and fun theme
*/

/* ===== GLOBAL STYLES ===== */
:root {
  /* Color palette */
  --primary-green: #2e8b57;      /* Sea Green */
  --light-green: #8fbc8f;        /* Dark Sea Green */
  --dark-green: #006400;         /* Dark Green */
  --accent-green: #7fff00;       /* Chartreuse */
  --water-blue: #1e90ff;         /* Dodger Blue */
  --lily-pad: #228b22;           /* Forest Green */
  --cream: #fffacd;              /* Lemon Chiffon */
  --dark-text: #333333;
  --light-text: #ffffff;
  
  /* Typography */
  --heading-font: 'Quicksand', 'Comic Sans MS', sans-serif;
  --body-font: 'Open Sans', Arial, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--dark-text);
  background-color: var(--cream);
  background-image: linear-gradient(to bottom, rgba(255,255,255,0.8), rgba(255,255,255,0.3)), 
                    url('../images/frogbanner2.jpg');
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: top center;
  min-height: 100vh;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  color: var(--dark-green);
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  text-shadow: 2px 2px 4px rgba(0, 100, 0, 0.2);
}

h2 {
  font-size: 2rem;
  border-bottom: 3px solid var(--light-green);
  padding-bottom: 0.5rem;
  margin-top: 2rem;
}

h3 {
  font-size: 1.5rem;
  margin-top: 1.5rem;
}

p {
  margin-bottom: 1.2rem;
}

a {
  color: var(--dark-green);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover, a:focus {
  color: var(--primary-green);
  text-decoration: underline;
}

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 2rem 0;
}

/* ===== HEADER ===== */
header {
  background-color: var(--primary-green);
  color: var(--light-text);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  position: relative;
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.logo {
  max-width: 200px;
  margin-bottom: 1rem;
}

.site-title {
  font-size: 2rem;
  margin: 0;
}

.site-description {
  font-style: italic;
  margin-top: 0.5rem;
}

/* ===== NAVIGATION ===== */
.main-nav {
  width: 100%;
  background-color: var(--dark-green);
  padding: 0.5rem 0;
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--light-text);
  font-size: 1.5rem;
  cursor: pointer;
  margin: 0 auto;
  padding: 0.5rem;
}

.nav-list {
  display: none;
  list-style: none;
  flex-direction: column;
  width: 100%;
  text-align: center;
}

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

.nav-item {
  margin: 0.5rem 0;
}

.nav-link {
  display: block;
  color: var(--light-text);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.nav-link:hover, .nav-link:focus, .nav-link.active {
  background-color: var(--primary-green);
  text-decoration: none;
}

/* ===== MAIN CONTENT ===== */
main {
  padding: 2rem 0;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background-color: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero h1 {
  color: var(--dark-green);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 1.5rem;
}

/* ===== CARDS ===== */
.card-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  overflow: hidden;
  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, 0.2);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  cursor: pointer;
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-green);
}

/* ===== FACT GENERATOR ===== */
.fact-generator {
  background-color: var(--light-green);
  padding: 2rem;
  border-radius: 10px;
  margin: 2rem 0;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.fact-display {
  background-color: var(--light-text);
  padding: 1.5rem;
  border-radius: 8px;
  margin: 1rem 0;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-style: italic;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn {
  display: inline-block;
  background-color: var(--primary-green);
  color: var(--light-text);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn:hover, .btn:focus {
  background-color: var(--dark-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn:active {
  transform: translateY(0);
}

/* Frog Emoji Button Styles */
.frog-emoji-btn {
  font-size: 3rem;
  padding: 1rem 1.5rem;
  background-color: var(--lily-pad);
  border-radius: 50%;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem auto;
  transition: all 0.3s ease, transform 0.1s ease;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
  border: 3px solid var(--accent-green);
}

.frog-emoji-btn:hover {
  background-color: var(--dark-green);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.frog-emoji-btn:active {
  transform: translateY(2px) scale(0.95);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.category-select {
  padding: 0.5rem;
  border-radius: 4px;
  border: 2px solid var(--primary-green);
  margin-right: 1rem;
  font-family: var(--body-font);
  background-color: var(--light-text);
}

/* ===== IMAGE MODAL ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  overflow: auto;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  max-width: 90%;
  max-height: 90%;
  margin: auto;
  display: block;
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--light-text);
  font-size: 2rem;
  cursor: pointer;
  z-index: 1001;
}

.modal-caption {
  color: var(--light-text);
  text-align: center;
  padding: 1rem;
  width: 100%;
  position: absolute;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.7);
}

/* ===== FOOTER ===== */
footer {
  background-color: var(--dark-green);
  color: var(--light-text);
  padding: 2rem 0;
  text-align: center;
  margin-top: 3rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-nav {
  margin: 1rem 0;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav-item {
  margin: 0.5rem;
}

.footer-nav-link {
  color: var(--light-text);
  padding: 0.3rem 0.5rem;
}

.copyright {
  margin-top: 1rem;
  font-size: 0.9rem;
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--dark-green);
  color: var(--light-text);
  padding: 8px;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Focus styles for keyboard navigation */
:focus {
  outline: 3px solid var(--accent-green);
  outline-offset: 2px;
}

/* ===== ABOUT PAGE STYLES ===== */
.about-content {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 10px;
  padding: 2rem;
  margin: 2rem 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.about-image {
  float: right;
  margin: 0 0 1rem 2rem;
  border-radius: 10px;
  max-width: 300px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.social-links {
  margin: 2rem 0;
  text-align: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-green);
  color: var(--light-text);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  margin: 0.5rem;
  font-weight: bold;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover, .social-link:focus {
  background-color: var(--dark-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  color: var(--light-text);
  text-decoration: none;
}

.social-link i {
  margin-right: 0.5rem;
  font-size: 1.2rem;
}

/* ===== MEDIA QUERIES ===== */
@media (min-width: 576px) {
  .card-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  body {
    font-size: 1.1rem;
  }
  
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.5rem;
  }
  
  h3 {
    font-size: 2rem;
  }
  
  .site-header {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    padding: 0 2rem;
  }
  
  .logo {
    margin-bottom: 0;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .nav-list {
    display: flex;
    flex-direction: row;
    justify-content: center;
  }
  
  .nav-item {
    margin: 0 0.5rem;
  }
  
  .card-container {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
    padding: 0 2rem;
  }
  
  .frog-emoji-btn {
    font-size: 4rem;
    width: 120px;
    height: 120px;
  }
}

@media (min-width: 992px) {
  .container {
    padding: 0 2rem;
  }
  
  .hero {
    padding: 4rem 2rem;
  }
  
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .card-container {
    gap: 3rem;
  }
  
  .frog-emoji-btn {
    font-size: 5rem;
    width: 150px;
    height: 150px;
  }
}

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