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

/* Body Styles */
body {
  font-family: Arial, sans-serif;
  background-color: #f5fdff;
  color: #333;
}

/* Color Variables */
:root {
  --blue-dark: #0057b7;
  --blue-light: #00a1f1;
  --yellow: #ffd700;
  --white: #ffffff;
  --light-gray: #f5fdff;
}

/* Language Switcher */
.language-switcher {
  text-align: right;
  padding: 0.5rem 1rem;
  background: var(--blue-dark);
}
.language-switcher a {
  color: var(--white);
  text-decoration: none;
  margin-left: 0.5rem;
  font-size: 0.9rem;
}

/* Header */
header {
  background: var(--blue-dark);
  color: var(--white);
  padding: 1rem;
  text-align: center;
}
header h1 {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
}
header p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.logo {
  max-width: 120px;
  display: block;
  margin: 0 auto 0.5rem;
}

/* Hero Section */
.hero {
  background: var(--blue-light);
  color: var(--white);
  text-align: center;
  padding: 3rem 1rem;
}
.hero img {
  max-width: 120px;
  display: block;
  margin: 0 auto 1rem;
}
.hero h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.hero p {
  max-width: 600px;
  margin: 0 auto 1rem;
  font-size: 1.1rem;
  line-height: 1.4;
}
.hero .btn-join,
.hero .btn-donate {
  background-color: var(--yellow);
  color: #000;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  margin-top: 1rem;
  transition: opacity 0.3s ease;
}
.hero .btn-join:hover,
.hero .btn-donate:hover {
  opacity: 0.9;
}

/* Main Content */
.content {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.content h3 {
  font-size: 1.5rem;
  color: var(--blue-dark);
  margin-bottom: 1rem;
}
.content p {
  margin-bottom: 1rem;
  line-height: 1.6;
}
.bullet-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}
.bullet-list li {
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  position: relative;
}
.bullet-list li::before {
  content: "•";
  color: var(--blue-dark);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Contacts */
.contacts {
  background-color: var(--white);
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 2rem;
}
.contacts h4 {
  margin-bottom: 0.5rem;
  color: var(--blue-dark);
  font-size: 1.2rem;
}
.contact-item {
  margin-bottom: 0.5rem;
  display: flex;
  flex-direction: column;
}
.contact-item span {
  font-weight: bold;
}

/* Achievements */
.achievements {
  background-color: var(--white);
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 1rem;
  margin-bottom: 2rem;
}
.achievements h3 {
  margin-bottom: 1rem;
  color: var(--blue-dark);
}
.achievements p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Photo Gallery */
.photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}
.photo-gallery img {
  width: 200px;
  height: auto;
  border-radius: 4px;
  border: 1px solid #ccc;
}

/* Donation Section */
.donation {
  background-color: var(--blue-light);
  padding: 1rem;
  border-radius: 4px;
  color: var(--white);
  margin-bottom: 2rem;
}
.donation h3 {
  margin-bottom: 1rem;
}
.donation p {
  margin-bottom: 0.5rem;
}
.donation a {
  color: var(--yellow);
  text-decoration: underline;
}
.donation a:hover {
  opacity: 0.8;
}
.btn-copy {
  background-color: var(--yellow);
  color: #000;
  padding: 0.8rem 1.5rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-weight: bold;
  transition: opacity 0.3s ease;
  margin-top: 1rem;
}
.btn-copy:hover {
  opacity: 0.9;
}

/* Back to Home Navigation */
.back-nav {
  margin-top: 1rem;
  text-align: center;
}

.btn-back {
  background-color: var(--yellow);
  color: #000;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: opacity 0.3s ease;
  display: block;
  width: fit-content;
  margin: 0 auto;
}

.btn-back:hover {
  opacity: 0.9;
}
.list {
  padding-left: 20px;
}

/* Footer */
footer {
  background: var(--blue-dark);
  color: var(--white);
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}
footer p {
  margin-bottom: 0.5rem;
}

/* Media Queries */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.4rem;
  }
  .hero h2 {
    font-size: 1.5rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .content h3 {
    font-size: 1.3rem;
  }
  .photo-gallery {
    flex-direction: column;
    align-items: center;
  }
  .photo-gallery img {
    width: 90%;
    max-width: 300px;
  }
  .language-switcher {
    text-align: center;
    padding: 0.5rem;
  }
  .language-switcher a {
    display: inline-block;
    margin: 0 0.3rem;
    font-size: 0.8rem;
  }
}