/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #fcfcfc;
  color: #111111;
  line-height: 1.6;
}

/* Main container */
main#main-content {
  max-width: 1200px;
  width: 100vw;
  margin: 0 auto;
  padding: 3rem 4vw;
}

/* Contact header */
.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-header h2 {
  font-size: 3.5rem;
  font-weight: 900;
  color: #000000;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  position: relative;
}

.contact-header h2::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #000000 0%, #555555 100%);
  border-radius: 2px;
}

.contact-subtitle {
  font-size: 1.2rem;
  color: #666666;
  font-style: italic;
  margin-top: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Main contact container */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

/* Contact methods section */
.contact-methods h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 2rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid #e8e8e8;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: default;
}

.contact-card:hover,
.contact-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.contact-card.email .contact-icon {
  background: #f0f0f0;
}

.contact-card.linkedin .contact-icon {
  background: #f0f0f0;
}

.contact-card.github .contact-icon {
  background: #f0f0f0;
}

.contact-icon i {
  font-size: 1.5rem;
  color: #333333;
  transition: color 0.3s ease;
}

.contact-card:hover .contact-icon {
  background: #000000;
}

.contact-card:hover .contact-icon i {
  color: #ffffff;
}

.contact-info h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 0.3rem;
}

.contact-info p {
  color: #666666;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.contact-link {
  color: #000000;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.contact-link:hover {
  border-bottom-color: #000000;
}

/* Response promise */
.response-promise {
  background: linear-gradient(135deg, #f8f8f8 0%, #f0f0f0 100%);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.promise-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #333333;
  font-weight: 600;
  font-size: 0.9rem;
}

.promise-item i {
  color: #000000;
  font-size: 1.1rem;
}

/* Contact form section */
.contact-form-section h3 {
  font-size: 2rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 1rem;
}

.form-description {
  color: #666666;
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.modern-form {
  background: #ffffff;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  border: 1px solid #e8e8e8;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

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

.input-group label {
  display: block;
  font-weight: 700;
  color: #000000;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrapper i {
  position: absolute;
  left: 1rem;
  color: #666666;
  font-size: 1rem;
  z-index: 2;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 2px solid #e8e8e8;
  border-radius: 12px;
  font-size: 1rem;
  font-family: inherit;
  background: #ffffff;
  color: #111111;
  transition: all 0.3s ease;
}

.input-wrapper textarea {
  resize: vertical;
  min-height: 140px;
  padding-top: 1rem;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
  outline: none;
  border-color: #000000;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

.input-wrapper input:focus + i,
.input-wrapper select:focus + i,
.input-wrapper textarea:focus + i {
  color: #000000;
}


/* Form actions */
.form-actions {
  text-align: center;
  margin-top: 2rem;
}

.submit-btn {
  background: #000000;
  color: #ffffff;
  border: none;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.submit-btn:hover {
  background: #333333;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

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

.form-note {
  margin-top: 1rem;
  color: #666666;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.form-note i {
  color: #888888;
}

/* Additional info section (responsive grid) */
.additional-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  align-items: stretch;
}

/* Card */
.additional-info .info-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid #e8e8e8;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;              /* ensure vertical layout inside card */
  flex-direction: column;
  gap: 0.5rem;
}

/* Hover state */
.additional-info .info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Header: force vertical stack (icon on top, title below) */
.additional-info .info-card .info-header {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  text-align: center;
}

/* Icon sizing + reset (works for <i class="bi ..."> and inline <svg>) */
.additional-info .info-header .bi,
.additional-info .info-header svg {
  display: block;
  width: 2rem;
  height: 2rem;
  font-size: 2rem;      /* for <i> glyphs */
  line-height: 1;
  color: #333333;
  margin: 0 auto;
  float: none;          /* override any inherited floats */
}

/* Heading */
.additional-info .info-header h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #000000;
  margin: 0;
}

/* Body text */
.additional-info .info-card p {
  color: #666666;
  line-height: 1.6;
  margin: 0;
  text-align: center;
}
/* Responsive columns */
@media (max-width: 900px) {
  .additional-info { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .additional-info { grid-template-columns: 1fr; }
}
/* Responsive design */
@media (max-width: 900px) {
  
  main#main-content {
    padding: 2rem 6vw;
  }

  .contact-header h2 {
    font-size: 2.8rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .additional-info {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 600px) {
  main#main-content {
    padding: 1.5rem 8vw;
  }

  .contact-header h2 {
    font-size: 2.2rem;
  }

  .modern-form {
    padding: 2rem;
  }

  .contact-card {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .contact-info {
    text-align: center;
  }

  .response-promise {
    text-align: center;
  }

  .promise-item {
    justify-content: center;
  }
}

/* Focus accessibility */
.contact-card:focus-visible,
.info-card:focus-visible {
  outline: 3px solid #000000;
  outline-offset: 4px;
}
/* Validation message styles */
.validation-message {
  display: none;
  color: #dc3545;
  font-size: 0.85rem;
  margin-top: 0.3rem;
  padding-left: 3rem;
  font-weight: 500;
}

.input-group.error .input-wrapper input,
.input-group.error .input-wrapper select,
.input-group.error .input-wrapper textarea {
  border-color: #dc3545;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Required field indicator */
.input-group label::after {
  content: "";
}

.input-group label[for="name"]::after,
.input-group label[for="email"]::after,
.input-group label[for="subject"]::after,
.input-group label[for="message"]::after {
  content: " *";
  color: #dc3545;
  font-weight: 700;
}

/* Success state */
.input-group.success .input-wrapper input,
.input-group.success .input-wrapper select,
.input-group.success .input-wrapper textarea {
  border-color: #28a745;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}



/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(3px);
}

.modal-content {
  background-color: #ffffff;
  margin: 10% auto;
  padding: 2rem;
  border-radius: 15px;
  width: 90%;
  max-width: 500px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  margin-top: -10px;
}

.close:hover,
.close:focus {
  color: #000000;
}

#modalIcon {
  margin-bottom: 1rem;
}

.modal-content h3 {
  color: #000000;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.modal-content p {
  color: #555555;
  line-height: 1.6;
  margin-bottom: 2rem;
  white-space: pre-line;
}

.modal-btn {
  background: #000000;
  color: #ffffff;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.modal-btn:hover {
  background: #333333;
}

/* Validation message styles */
.validation-message {
  display: none;
  color: #dc3545;
  font-size: 0.85rem;
  margin-top: 0.3rem;
  padding-left: 3rem;
  font-weight: 500;
}

/* Smooth animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.contact-card,
.info-card {
  animation: fadeInUp 0.6s ease forwards;
}

.contact-card:nth-child(1) { animation-delay: 0.1s; }
.contact-card:nth-child(2) { animation-delay: 0.2s; }
.contact-card:nth-child(3) { animation-delay: 0.3s; }