/* Base Styles */
:root {
  --primary-color:rgb(255, 215, 0);
  --secondary-color: #ffa500;
  --text-color: #333333;
  --background-color: #ffffff;
  --card-background: #f5f5f5;
  --border-color: #dddddd;
  --footer-background: #222222;
  --footer-text: #ffffff;
  --gradient-start: #ffd700;
  --gradient-end: #ffa500;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --transition-speed: 0.3s;
}

.dark {
  --primary-color: #ffd700;
  --secondary-color: #ffa500;
  --text-color: #f5f5f5;
  --background-color: #374151;
  --card-background: #4b5563;
  --border-color: #6b7280;
  --footer-background: #1f2937;
  --footer-text: #f9fafb;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

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

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  margin: 0.5rem auto 0;
  border-radius: 2px;
}

.gradient-text {
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Header */
header {
  background-color: var(--background-color);
  box-shadow: 0 2px 10px var(--shadow-color);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.5rem;
  margin-bottom: 0;
  color: var(--primary-color);
}

nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  transition: width var(--transition-speed);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* logo */
#logo {
  width: 120px; 
  height: auto; 
  
  /* Responsive adjustments */
  max-width: 100%;
}

@media (max-width: 768px) {
  #logo {
    width: 100px;
  }
}

@media (max-width: 480px) {
  #logo {
    width: 80px;
  }
}



/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  margin-left: 1.5rem;
}

.theme-toggle-text {
  margin-right: 0.5rem;
  font-size: 0.875rem;
}

.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-speed);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-speed);
}

input:checked + .slider {
  background-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-color);
  border-radius: 3px;
  transition: var(--transition-speed);
}

/* Hero Sections */
.hero,
.projects-hero,
.about-hero,
.contact-hero {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(rgba(255, 252, 252, 1), rgba(255, 215, 0, 0.05)), url("/placeholder.svg?height=600&width=1200");
  background-size: cover;
  background-position: center;
  color: #000000;
}

.hero h1,
.projects-hero h1,
.about-hero h1,
.contact-hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p,
.projects-hero p,
.about-hero p,
.contact-hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-speed);
  border: none;
}

.btn-primary {
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  color: #000000;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Mission Vision Section */
.mission-vision {
  padding: 5rem 0;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 10px var(--shadow-color);
  transition: transform var(--transition-speed);
}

.card:hover {
  transform: translateY(-5px);
}

/* Contributors Section */
.contributors {
  padding: 5rem 0;
  background-color: var(--background-color);
}

.contributors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.contributor-card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 10px var(--shadow-color);
  transition: transform var(--transition-speed);
}

.contributor-card:hover {
  transform: translateY(-5px);
}

.contributor-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--primary-color);
}

.contributor-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.social-link {
  color: var(--primary-color);
  font-weight: 500;
}

.social-link:hover {
  text-decoration: underline;
}

/* Join Community Section */
.join-community {
  padding: 5rem 0;
  background-color: var(--background-color);
}

.join-card {
  background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
  color: #000000;
  box-shadow: 0 10px 20px rgba(255, 215, 0, 0.2);
}

.join-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.join-card p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.join-card .btn {
  background-color: #000000;
  color: var(--primary-color);
}

.join-card .btn:hover {
  background-color: #333333;
}

/* Projects Grid */
.projects-grid {
  padding: 5rem 0;
}

.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.project-card {
  background-color: var(--card-background);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px var(--shadow-color);
  transition: transform var(--transition-speed);
}

.project-card:hover {
  transform: translateY(-5px);
}

.project-img {
  height: 200px;
  overflow: hidden;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed);
}

.project-card:hover .project-img img {
  transform: scale(1.05);
}

.project-content {
  padding: 1.5rem;
}

.project-content h3 {
  margin-bottom: 0.75rem;
}

.project-content p {
  margin-bottom: 1.5rem;
  color: var(--text-color);
}

.project-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* About Page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.about-content {
  padding: 5rem 0;
}

.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  margin-bottom: 4rem;
}

.value-card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 4px 10px var(--shadow-color);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 4px solid var(--primary-color);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
}

.contact-content {
  padding: 5rem 0;
}

.contact-form {
  background-color: var(--card-background);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px var(--shadow-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: inherit;
  transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.contact-info {
  background-color: var(--card-background);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px var(--shadow-color);
}

.info-item {
  margin-bottom: 1.5rem;
}

.info-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.contact-social {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Footer */
footer {
  background-color: var(--footer-background);
  color: var(--footer-text);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo h2 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.footer-links h3,
.footer-social h3 {
  margin-bottom: 1.25rem;
  color: var(--primary-color);
}

.footer-links ul li {
  margin-bottom: 0.75rem;
}

.footer-links ul li a:hover {
  color: var(--primary-color);
}

.social-icons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-icon {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  transition: background-color var(--transition-speed);
}

.social-icon:hover {
  background-color: var(--primary-color);
  color: #000000;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 992px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero h1,
  .projects-hero h1,
  .about-hero h1,
  .contact-hero h1 {
    font-size: 2.5rem;
  }

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

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

@media (max-width: 768px) {
  .nav-links,
  .theme-toggle {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--background-color);
    padding: 1.5rem;
    box-shadow: 0 5px 10px var(--shadow-color);
  }

  .theme-toggle.active {
    display: flex;
    margin: 1.5rem 0 0;
  }

  .hero h1,
  .projects-hero h1,
  .about-hero h1,
  .contact-hero h1 {
    font-size: 2rem;
  }

  .join-card {
    padding: 2rem;
  }

  .join-card h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .projects {
    grid-template-columns: 1fr;
  }

  .mission-vision-grid,
  .contributors-grid,
  .values-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .projects-hero,
  .about-hero,
  .contact-hero {
    padding: 3rem 0;
  }

  .mission-vision,
  .contributors,
  .join-community,
  .projects-grid,
  .about-content,
  .contact-content {
    padding: 3rem 0;
  }
}