/* Modern Form Styles - Based on Sign In Design Reference */

/* Contact Form for Landing Page */
.contact-form-section {
  background: 
    linear-gradient(135deg, rgba(79, 172, 254, 0.9) 0%, rgba(0, 242, 254, 0.8) 100%),
    url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&auto=format&fit=crop&w=2074&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  overflow: hidden;
}

.contact-form-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(79, 172, 254, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 242, 254, 0.2) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.contact-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  width: 100%;
  z-index: 2;
  position: relative;
}

.contact-welcome-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.contact-welcome-card h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-welcome-card p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: 30px;
}

.contact-welcome-card .contact-info {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 20px;
}

.contact-welcome-card .contact-info div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 1rem;
  opacity: 0.9;
}

.contact-form-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.contact-form-card h3 {
  color: #4a5568;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

/* Collaboration Form for Collaboration Page */
.collaboration-form-section {
  background: 
    linear-gradient(135deg, rgba(79, 172, 254, 0.9) 0%, rgba(0, 242, 254, 0.8) 100%),
    url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=2072&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  overflow: hidden;
}

.collaboration-form-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: 
    radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(79, 172, 254, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 90% 20%, rgba(0, 242, 254, 0.2) 0%, transparent 50%);
  animation: float 25s ease-in-out infinite;
}

.collaboration-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1000px;
  width: 100%;
  z-index: 2;
  position: relative;
}

.collaboration-welcome-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  color: white;
}

.collaboration-welcome-card h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.collaboration-welcome-card p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
  margin-bottom: 30px;
}

.collaboration-welcome-card .join-btn {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  margin-top: 20px;
}

.collaboration-welcome-card .join-btn:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.collaboration-form-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.collaboration-form-card h3 {
  color: #4a5568;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 30px;
  text-align: center;
}

/* Shared Form Styles */
.modern-form .form-group {
  margin-bottom: 25px;
  position: relative;
}

.modern-form label {
  display: block;
  color: #4a5568;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.modern-form input,
.modern-form textarea,
.modern-form select {
  width: 100%;
  padding: 15px 20px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.modern-form input:focus,
.modern-form textarea:focus,
.modern-form select:focus {
  outline: none;
  border-color: #7FFF00;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 0 0 4px rgba(127, 255, 0, 0.1);
}

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

.modern-form .checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 30px;
}

.modern-form .checkbox-group input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: #4facfe;
}

.modern-form .checkbox-group label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  line-height: 1.5;
  color: #666;
}

.modern-form .submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #7FFF00 0%, #5ED400 100%);
  color: #000;
  border: none;
  padding: 18px 30px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.modern-form .submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(127, 255, 0, 0.3);
}

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

.modern-form .submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Social Login Buttons */
.social-login {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 30px;
}

.social-btn {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: #666;
  font-size: 1.2rem;
}

.social-btn:hover {
  border-color: #7FFF00;
  color: #7FFF00;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(127, 255, 0, 0.2);
}

.divider {
  text-align: center;
  margin: 25px 0;
  position: relative;
  color: #9ca3af;
  font-size: 0.9rem;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: #e2e8f0;
  z-index: 1;
}

.divider span {
  background: white;
  padding: 0 15px;
  position: relative;
  z-index: 2;
}

/* Success/Error Messages */
.message {
  padding: 15px 20px;
  border-radius: 12px;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 500;
}

.message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-form-container,
  .collaboration-form-container {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 20px;
  }
  
  .contact-welcome-card,
  .collaboration-welcome-card {
    padding: 40px 30px;
  }
  
  .contact-form-card,
  .collaboration-form-card {
    padding: 30px 20px;
  }
  
  .contact-welcome-card h2,
  .collaboration-welcome-card h2 {
    font-size: 2rem;
  }
  
  .social-login {
    gap: 10px;
  }
  
  .social-btn {
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .contact-form-section,
  .collaboration-form-section {
    padding: 40px 15px;
  }
  
  .contact-welcome-card,
  .collaboration-welcome-card {
    padding: 30px 20px;
  }
  
  .contact-form-card,
  .collaboration-form-card {
    padding: 25px 15px;
  }
}