/* ===== IŞIK TASARIMI TEMASI ===== */

/* Ana renkler */
:root {
  --primary-light: #00d4ff;
  --secondary-light: #ff6b35;
  --accent-light: #ffd700;
  --dark-bg: #1a1a2e;
  --darker-bg: #16213e;
  --menu-bg: #0f0f23;
  --text-light: #ffffff;
  --text-muted: rgba(255,255,255,0.7);
  --glow-primary: 0 0 20px rgba(0, 212, 255, 0.5);
  --glow-secondary: 0 0 20px rgba(255, 107, 53, 0.5);
  --glow-accent: 0 0 20px rgba(255, 215, 0, 0.5);
  --form-bg: #212529;
  --form-border: rgba(0, 212, 255, 0.3);
  --input-bg: #2c3034;
  --input-focus: rgba(0, 212, 255, 0.2);
}

/* Genel tema */
body {
  background: #ffffff;
  color: #333333;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  min-height: 100vh;
}

/* ===== FORM TASARIMI ===== */

/* Form container */
.card {
  background: var(--form-bg) !important;
  border: 1px solid var(--form-border) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
  backdrop-filter: blur(10px);
}

.card-header {
  background: linear-gradient(135deg, #212529, #343a40) !important;
  border-bottom: 1px solid var(--form-border) !important;
  color: var(--text-light) !important;
}

.card-body {
  background: var(--form-bg) !important;
  color: var(--text-light) !important;
}

.card-footer {
  background: linear-gradient(135deg, #343a40, #212529) !important;
  border-top: 1px solid var(--form-border) !important;
  color: var(--text-muted) !important;
}

/* Form labels */
.form-label {
  color: var(--text-light) !important;
  font-weight: 500;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Icon inputs with Font Awesome icons */
.icon-input {
  background: var(--input-bg) !important;
  border: none !important;
  color: var(--text-light) !important;
  padding: 0.75rem 1rem 0.75rem 1rem !important;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  position: relative;
}

/* Email input icon */
.icon-input[type="email"]::before {
  content: '\f0e0';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-light);
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  z-index: 2;
}

/* Username input icon */
.icon-input[id="username"]::before {
  content: '\f007';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-light);
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  z-index: 2;
}

/* Password input icon */
.icon-input[type="password"]::before {
  content: '\f023';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-light);
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
  z-index: 2;
}

.icon-input:focus {
  background: var(--input-bg) !important;
  border: none !important;
  box-shadow: 
    inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 0 0 3px var(--input-focus),
    0 0 20px rgba(0, 212, 255, 0.3) !important;
  outline: none !important;
}

.icon-input::placeholder {
  color: var(--text-muted) !important;
}

/* Password field container */
.password-field {
  position: relative;
}

/* Password toggle button */
.password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--secondary-light), #ff8c42) !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
  color: var(--text-light) !important;
  font-weight: bold;
  transition: all 0.3s ease;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.password-toggle:hover {
  background: linear-gradient(135deg, #ff8c42, var(--secondary-light)) !important;
  transform: translateY(-50%) scale(1.05);
  box-shadow: 0 0 15px rgba(255, 107, 53, 0.5);
  border-color: rgba(255, 255, 255, 0.4) !important;
}

.password-toggle:focus {
  outline: none !important;
  box-shadow: 0 0 0 3px var(--input-focus), 0 0 15px rgba(255, 107, 53, 0.3) !important;
  border-color: var(--primary-light) !important;
}

/* Adjust password input padding for toggle button */
.password-field .icon-input {
  padding-right: 4rem !important;
}

/* Submit buttons - border kaldırıldı */
.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light)) !important;
  border: none !important;
  color: var(--text-light) !important;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--secondary-light), var(--primary-light)) !important;
  transform: translateY(-2px);
  box-shadow: 
    0 6px 20px rgba(0, 212, 255, 0.5),
    0 0 30px rgba(255, 107, 53, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 212, 255, 0.4);
}

/* Checkbox styling */
.form-check-input {
  background: var(--input-bg) !important;
  border: 2px solid var(--form-border) !important;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.form-check-input:checked {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light)) !important;
  border-color: var(--primary-light) !important;
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.form-check-input:focus {
  box-shadow: 
    0 0 0 3px var(--input-focus),
    0 0 15px rgba(0, 212, 255, 0.3) !important;
  border-color: var(--primary-light) !important;
}

.form-check-label {
  color: var(--text-light) !important;
  font-weight: 400;
}

/* Form links */
.card-footer a,
.text-decoration-none {
  color: var(--primary-light) !important;
  text-decoration: none !important;
  transition: all 0.3s ease;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.card-footer a:hover,
.text-decoration-none:hover {
  color: var(--accent-light) !important;
  text-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

/* Form validation states */
.icon-input.is-valid {
  background: var(--input-bg) !important;
  border: none !important;
  box-shadow: 
    inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 0 0 3px rgba(25, 135, 84, 0.3),
    0 0 20px rgba(25, 135, 84, 0.3) !important;
}

.icon-input.is-invalid {
  background: var(--input-bg) !important;
  border: none !important;
  box-shadow: 
    inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 0 0 3px rgba(220, 53, 69, 0.3),
    0 0 20px rgba(220, 53, 69, 0.3) !important;
}

/* Form animations */
@keyframes formGlow {
  0%, 100% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); }
  50% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.2); }
}

.card {
  animation: formGlow 4s ease-in-out infinite;
}



/* Responsive form adjustments */
@media (max-width: 768px) {
  .card {
    margin: 1rem;
    border-radius: 12px;
  }
  
  .icon-input {
    border-radius: 6px;
  }
  
  .btn-primary {
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
  }
  
  .password-toggle {
    width: 36px;
    height: 36px;
  }
}

/* ===== FOOTER STYLES ===== */

.footer-section {
  position: relative;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: white;
  padding: 80px 0 20px;
  overflow: hidden;
}

.footer-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 25% 75%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 25%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
  animation: footerParticleFloat 25s ease-in-out infinite;
}

@keyframes footerParticleFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(90deg); }
}

/* Footer Widgets */
.footer-widget {
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
}

.footer-logo h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  border-radius: 50%;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

.social-link:hover::before {
  left: 100%;
}

.social-link:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
}

/* Widget Titles */
.widget-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--primary-light);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding-left: 0;
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: -20px;
  opacity: 0;
  transition: all 0.3s ease;
  color: var(--primary-light);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 20px;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.footer-links a:hover::before {
  opacity: 1;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.contact-item i {
  width: 20px;
  color: var(--primary-light);
  font-size: 1.1rem;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Newsletter Section */
.newsletter-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 2rem;
  margin: 3rem 0;
  border: 1px solid rgba(0, 212, 255, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
}

.newsletter-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary-light);
}

.newsletter-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

.newsletter-form .input-group {
  border-radius: 25px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.newsletter-input {
  background: rgba(255, 255, 255, 0.1) !important;
  border: none !important;
  color: white !important;
  padding: 0.75rem 1.5rem !important;
  font-size: 1rem;
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.6) !important;
}

.newsletter-input:focus {
  background: rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.3) !important;
}

.newsletter-btn {
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light)) !important;
  border: none !important;
  color: white !important;
  padding: 0.75rem 1.5rem !important;
  font-weight: 600;
  transition: all 0.3s ease;
  border-radius: 0 25px 25px 0 !important;
  position: relative;
  overflow: hidden;
}

.newsletter-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.newsletter-btn:hover::before {
  left: 100%;
}

.newsletter-btn:hover {
  background: linear-gradient(135deg, var(--secondary-light), var(--primary-light)) !important;
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 2rem;
  position: relative;
  z-index: 2;
}

.copyright {
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.footer-bottom-links a:hover {
  color: var(--primary-light);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary-light));
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  z-index: 1000;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: linear-gradient(135deg, var(--secondary-light), var(--primary-light));
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 10px 25px rgba(0, 212, 255, 0.4);
}

/* Footer Responsive Design */
@media (max-width: 768px) {
  .footer-section {
    padding: 60px 0 20px;
  }
  
  .newsletter-section {
    padding: 1.5rem;
    margin: 2rem 0;
  }
  
  .newsletter-title {
    font-size: 1.3rem;
  }
  
  .footer-bottom-links {
    justify-content: center;
    margin-top: 1rem;
  }
  
  .copyright {
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
}