/* ================= CONTACT SECTION ================= */

.contact-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0a0a0a 0%, #111 50%, #0a0a0a 100%);
}

/* Floating Particles Background */
.contact-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--tech-primary, #ef4444);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite linear;
}

.particle-1 { top: 10%; left: 10%; animation-duration: 25s; animation-delay: 0s; }
.particle-2 { top: 20%; left: 80%; animation-duration: 30s; animation-delay: -5s; }
.particle-3 { top: 60%; left: 20%; animation-duration: 22s; animation-delay: -10s; }
.particle-4 { top: 80%; left: 70%; animation-duration: 28s; animation-delay: -15s; }
.particle-5 { top: 40%; left: 50%; animation-duration: 35s; animation-delay: -20s; }
.particle-6 { top: 15%; left: 60%; animation-duration: 26s; animation-delay: -8s; }
.particle-7 { top: 75%; left: 15%; animation-duration: 32s; animation-delay: -12s; }
.particle-8 { top: 30%; left: 85%; animation-duration: 24s; animation-delay: -18s; }
.particle-9 { top: 50%; left: 40%; animation-duration: 27s; animation-delay: -6s; }
.particle-10 { top: 90%; left: 55%; animation-duration: 29s; animation-delay: -14s; }

@keyframes float {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-100vh) translateX(50px) rotate(720deg);
    opacity: 0;
  }
}

/* Section Header */
#contact .text-center {
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}

#contact .section-tag {
  color: var(--tech-primary, #ef4444);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  display: inline-block;
  padding: 8px 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 30px;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out;
}

.contact-title {
  font-size: 3rem;
  font-weight: 700;
  margin: 15px 0 20px 0;
  color: #fff;
  background: linear-gradient(135deg, #fff 0%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.contact-subtitle {
  font-size: 1.2rem;
  color: #aaa;
  max-width: 600px;
  margin: 0 auto;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Contact Container */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* Contact Info Card */
.contact-info-card,
.contact-form-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.contact-form-card {
  animation-delay: 0.4s;
}

.contact-info-card:hover,
.contact-form-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(239, 68, 68, 0.15);
}

/* Glow Effect */
.contact-glow,
.form-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.contact-info-card:hover .contact-glow,
.contact-form-card:hover .form-glow {
  opacity: 1;
}

/* Contact Header */
.contact-header {
  text-align: center;
  margin-bottom: 30px;
}

.contact-avatar {
  width: 80px;
  height: 80px;
  margin: 0 auto 15px;
  background: linear-gradient(135deg, var(--tech-primary, #ef4444), #dc2626);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.3);
  }
  50% {
    box-shadow: 0 10px 40px rgba(239, 68, 68, 0.5);
  }
}

.contact-header h3 {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.contact-header p {
  color: #888;
  font-size: 0.95rem;
}

/* Availability Badge */
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 30px;
  margin-bottom: 30px;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

.availability-text {
  color: #22c55e;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Contact Methods */
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 30px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.contact-method:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(239, 68, 68, 0.3);
  transform: translateX(5px);
}

.method-icon {
  width: 45px;
  height: 45px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--tech-primary, #ef4444);
  transition: all 0.3s ease;
}

.contact-method:hover .method-icon {
  background: var(--tech-primary, #ef4444);
  color: #fff;
  transform: scale(1.1);
}

.method-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.method-label {
  font-size: 0.75rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.method-value {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  word-break: break-word;
}

.method-action {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.contact-method:hover .method-action {
  opacity: 1;
}

.method-action i {
  color: var(--tech-primary, #ef4444);
  font-size: 1.2rem;
}

/* Social Section */
.contact-social-section {
  text-align: center;
}

.contact-social-section .social-label {
  display: block;
  font-size: 0.8rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.contact-social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.contact-social-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: #fff;
  text-decoration: none;
  font-size: 1.3rem;
  transition: all 0.3s ease;
  overflow: hidden;
}

.contact-social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--social-color, var(--tech-primary, #ef4444));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.contact-social-link:hover {
  transform: translateY(-5px) scale(1.1);
  border-color: transparent;
}

.contact-social-link:hover::before {
  opacity: 1;
}

.contact-social-link i {
  position: relative;
  z-index: 1;
}

.contact-social-link.github { --social-color: #333; }
.contact-social-link.linkedin { --social-color: #0077b5; }
.contact-social-link.twitter { --social-color: #000; }
.contact-social-link.instagram { --social-color: #e4405f; }

/* Tooltip */
.tooltip {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 12px;
  background: #333;
  color: #fff;
  font-size: 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  margin-bottom: 8px;
}

.tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #333;
}

.contact-social-link:hover .tooltip {
  opacity: 1;
  visibility: visible;
  margin-bottom: 12px;
}

/* Form Card Styles */
.form-header {
  margin-bottom: 30px;
}

.form-header h3 {
  color: #fff;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-header p {
  color: #888;
  font-size: 0.95rem;
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  position: relative;
}

.form-label {
  display: block;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.form-label .required {
  color: var(--tech-primary, #ef4444);
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #666;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

.form-input {
  width: 100%;
  padding: 16px 16px 16px 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: #fff;
  font-size: 1rem;
  transition: all 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--tech-primary, #ef4444);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
  color: var(--tech-primary, #ef4444);
}

.form-input::placeholder {
  color: #555;
}

/* Select Styling */
.form-select {
  cursor: pointer;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-select option {
  background: #1a1a1a;
  color: #fff;
}

/* Textarea */
.textarea-wrapper {
  position: relative;
}

.form-textarea {
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
  transition: all 0.3s ease;
}

.form-textarea:focus {
  outline: none;
  border-color: var(--tech-primary, #ef4444);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-textarea::placeholder {
  color: #555;
}

/* Character Counter */
.char-counter {
  position: absolute;
  bottom: 12px;
  right: 16px;
  font-size: 0.75rem;
  color: #555;
  background: rgba(0, 0, 0, 0.5);
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.3s ease;
}

.char-counter.warning {
  color: #f59e0b;
}

.char-counter.danger {
  color: var(--tech-primary, #ef4444);
}

/* Error States */
.form-group.error .form-input,
.form-group.error .form-textarea {
  border-color: var(--tech-primary, #ef4444);
  background: rgba(239, 68, 68, 0.05);
}

.error-message {
  display: none;
  color: var(--tech-primary, #ef4444);
  font-size: 0.8rem;
  margin-top: 6px;
  animation: shake 0.5s ease;
}

.form-group.error .error-message {
  display: block;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Submit Button */
.submit-btn {
  width: 100%;
  padding: 18px 30px;
  background: linear-gradient(135deg, var(--tech-primary, #ef4444), #dc2626);
  color: #fff;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  margin-top: 10px;
}

.submit-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 ease;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.4);
}

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

.submit-btn:active {
  transform: translateY(-1px);
}

.submit-btn:disabled {
  background: #333;
  color: #666;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-icon {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
  transform: translateX(3px);
}

/* Button Loader */
.btn-loader {
  display: flex;
  align-items: center;
  gap: 10px;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Form Messages */
.form-message {
  padding: 20px;
  border-radius: 16px;
  margin-top: 20px;
  text-align: center;
  animation: slideUp 0.4s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form-message.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.message-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.form-message.success .message-icon {
  color: #22c55e;
}

.form-message.error .message-icon {
  color: var(--tech-primary, #ef4444);
}

.message-content h4 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.message-content p {
  color: #888;
  font-size: 0.9rem;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #22c55e;
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.3);
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s ease;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-notification i {
  font-size: 1.2rem;
}

/* Success Animation */
.success-checkmark {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  position: relative;
}

.success-checkmark svg {
  width: 100%;
  height: 100%;
}

.success-checkmark path {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw 0.6s ease forwards;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

/* 3D Tilt Effect Styles */
[data-tilt] {
  transform-style: preserve-3d;
  transform: perspective(1000px);
}

[data-tilt]:hover {
  transform: perspective(1000px) rotateX(var(--rotateX, 0deg)) rotateY(var(--rotateY, 0deg));
}

/* Responsive Design */
@media (max-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-title {
    font-size: 2.5rem;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  .contact-title {
    font-size: 2rem;
  }

  .contact-subtitle {
    font-size: 1rem;
  }

  .contact-avatar {
    width: 70px;
    height: 70px;
    font-size: 2rem;
  }

  .contact-header h3 {
    font-size: 1.4rem;
  }

  .contact-method {
    padding: 14px 16px;
  }

  .method-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .form-input,
  .form-textarea {
    font-size: 16px; /* Prevent zoom on iOS */
  }
}

@media (max-width: 576px) {
  .contact-title {
    font-size: 1.8rem;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 25px 20px;
  }

  .contact-social-link {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .submit-btn {
    padding: 16px 20px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .particle,
  .contact-avatar,
  .pulse-dot,
  .spinner {
    animation: none;
  }

  .contact-info-card,
  .contact-form-card,
  .contact-method,
  .contact-social-link {
    transition: none;
  }
}

/* Focus Visible */
.contact-method:focus-visible,
.contact-social-link:focus-visible,
.form-input:focus-visible,
.form-textarea:focus-visible,
.submit-btn:focus-visible {
  outline: 2px solid var(--tech-primary, #ef4444);
  outline-offset: 2px;
}