/* ===== Root Variables ===== */
:root {
  --primary: #2e3192;
  --accent: #00a79d;
  --light: #f5f5f5;
  --dark: #333;
  --complaint-bg: #fff8e1;
  --donation-pink: #e91e63;
  --donation-pink-dark: #ad1457;
  --form-highlight: #eef6ff;
  --benefit-green: #d1f7e2;
  --tooltip-yellow: #fff3cd;
  --button-blue: #2A5BCC;
  --button-blue-dark: #1a4ab3;
  --success-green: #28a745;
  --success-green-dark: #218838;
}

/* ===== Reset & Base Styles ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--light);
  color: var(--dark);
  scroll-behavior: smooth;
  line-height: 1.6;
}

/* ===== Header ===== */
header {
  background: linear-gradient(to right, var(--primary), #004d7a);
  color: white;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
  max-width: 1200px;
  width: 100%;
}

.logo {
  width: 80px;
  height: auto;
  animation: fadeIn 1s ease-in;
}

.site-title {
  font-size: 1.8rem;
  margin: 0;
}

.tagline {
  font-size: 0.9rem;
  font-style: italic;
  opacity: 0.9;
}

/* ===== Main Layout ===== */
main {
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

section {
  background: white;
  padding: 2rem;
  margin-bottom: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid #eaeaea;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

h2 {
  color: var(--primary);
  border-left: 4px solid var(--accent);
  padding-left: 15px;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

/* ===== Opportunity Section ===== */
.opportunity-section {
  position: relative;
  overflow: hidden;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 1.5rem;
}

.button-group button {
  flex: 1 0 auto;
  min-width: 150px;
}

.opportunities-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

.opportunity-card {
  background-color: white;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid #eee;
  transition: transform 0.3s ease;
}

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

.opportunity-card h3 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.opportunity-card p {
  margin-bottom: 15px;
  color: #555;
}

/* ===== Buttons ===== */
button {
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  font-family: 'Montserrat', sans-serif;
}

.button-group button {
  background-color: var(--accent);
  color: white;
  padding: 12px 20px;
  border-radius: 30px;
  text-align: center;
  font-size: 1rem;
}

.button-group button:hover {
  background-color: var(--primary);
  transform: scale(1.03);
}

.join-btn {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  margin: 1rem 0;
  text-align: center;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 1.1rem;
}

.join-btn:hover {
  background-color: var(--primary);
  transform: scale(1.05);
}

.apply-btn, .register-btn, .rsvp-btn {
  display: inline-block;
  background-color: var(--button-blue);
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 10px;
  cursor: pointer;
  border: none;
  font-size: 15px;
  font-weight: 600;
  transition: background-color 0.3s;
}

.apply-btn:hover, .register-btn:hover, .rsvp-btn:hover {
  background-color: var(--button-blue-dark);
}

.donate-btn {
  background-color: var(--success-green);
  color: white;
  padding: 14px 28px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 15px;
  width: 100%;
  transition: background-color 0.3s;
}

.donate-btn:hover {
  background-color: var(--success-green-dark);
}

.donate-btn:disabled {
  background-color: #6c757d;
  cursor: not-allowed;
}

/* ===== Forms ===== */
form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 2rem;
  background-color: #fafafa;
  border-radius: 10px;
  border: 1px solid #e0e0e0;
  max-width: 600px;
  margin: 2rem auto;
}

input, textarea, select {
  padding: 14px;
  border-radius: 6px;
  border: 1px solid #ddd;
  font-family: inherit;
  font-size: 1rem;
  width: 100;
  transition: border-color 0.3s;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 167, 157, 0.2);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

/* ===== Highlights ===== */
.form-highlight {
  background-color: var(--form-highlight);
  border-left: 4px solid var(--primary);
  padding: 1.2rem;
  border-radius: 8px;
  margin-bottom: 1.8rem;
  font-size: 1.05rem;
}

.benefits {
  background-color: var(--benefit-green);
  border-left: 4px solid var(--accent);
  padding: 1.2rem;
  border-radius: 8px;
  margin: 1.5rem 0;
  font-size: 1.05rem;
}

.benefits ul {
  padding-left: 20px;
  margin-top: 10px;
}

.benefits li {
  margin-bottom: 8px;
}

.help-section {
  background-color: #fff3f3;
  border-left: 4px solid var(--donation-pink);
  padding: 1.5rem;
  border-radius: 8px;
}

.help-section p {
  margin: 1rem 0;
  font-size: 1.05rem;
}

/* ===== Tooltip ===== */
.info-icon {
  display: inline-block;
  position: relative;
  margin-left: 8px;
  cursor: pointer;
  color: #999;
  font-weight: bold;
  border: 1px solid #ccc;
  border-radius: 5px;
  padding: 2px 8px;
  background-color: #fff;
  font-size: 12px;
  vertical-align: middle;
}

.tooltip {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  position: absolute;
  background-color: var(--tooltip-yellow);
  color: #856404;
  border: 1px solid #ffeeba;
  padding: 12px;
  border-radius: 8px;
  top: 130%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  font-size: 14px;
  width: 280px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  line-height: 1.5;
}

.info-icon:hover .tooltip,
.info-icon:focus .tooltip {
  visibility: visible;
  opacity: 1;
}

/* ===== Payment Icons ===== */
.payment-icons {
  display: flex;
  gap: 15px;
  margin-top: 20px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}

.payment-icons img {
  height: 35px;
  border-radius: 5px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.payment-icons img:hover {
  transform: translateY(-3px);
}

/* ===== Success Messages ===== */
#network-success, 
#feedback-success, 
#donation-success, 
#donation-failure {
  display: none;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  margin-top: 1.5rem;
  font-weight: 600;
}

#network-success, 
#feedback-success, 
#donation-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

#donation-failure {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* ===== Contact Section ===== */
.contact {
  text-align: center;
}

.contact a {
  display: inline-block;
  font-size: 1.2rem;
  color: var(--primary);
  font-weight: 600;
  margin-top: 10px;
  text-decoration: none;
  transition: color 0.3s;
}

.contact a:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

footer p {
  margin-bottom: 1rem;
}

.social-links a {
  margin: 0 1rem;
  color: white;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
  font-size: 1.1rem;
}

.social-links a:hover {
  color: var(--accent);
}

/* ===== Animations ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .header-left {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
  
  main {
    padding: 1rem;
  }
  
  section {
    padding: 1.5rem;
  }
  
  .button-group {
    flex-direction: column;
  }
  
  .button-group button {
    width: 100%;
  }
  
  .opportunities-container {
    grid-template-columns: 1fr;
  }
  
  form {
    padding: 1.5rem;
  }
  
  .join-btn, .donate-btn {
    width: 100%;
    display: block;
  }
}

@media (max-width: 480px) {
  .site-title {
    font-size: 1.5rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .logo {
    width: 70px;
  }
  
  .form-highlight, 
  .benefits, 
  .help-section {
    padding: 1rem;
  }
}
/* ===== Form Submit Buttons ===== */
.form-submit-btn {
  display: block;
  width: 100%;
  padding: 16px 24px;
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 20px;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-submit-btn:hover {
  background-color: #1a237e;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

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

.donate-btn.form-submit-btn {
  background-color: var(--donation-pink);
}

.donate-btn.form-submit-btn:hover {
  background-color: var(--donation-pink-dark);
}

/* Loading state for buttons */
.form-submit-btn.loading {
  position: relative;
  color: transparent;
}

.form-submit-btn.loading::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  top: 50%;
  left: 50%;
  margin: -12px 0 0 -12px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}