/* Internship Page Styles */

.page-hero {
  padding-top: 120px;
  padding-bottom: 60px;
  background: var(--gradient-hero);
  text-align: center;
}

.page-hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
}

.page-hero .section-label {
  margin-bottom: 12px;
}

.page-hero-title {
  font-size: 40px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 16px;
  font-family: "Outfit", sans-serif;
  line-height: 1.3;
}

.page-hero-subtitle {
  font-size: 16px;
  color: var(--text-secondary, #b0b0b0);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.internship-section {
  padding: 80px 0;
}

.internship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.internship-card {
  background: linear-gradient(
    135deg,
    var(--surface-dark, #1a1a1a) 0%,
    var(--surface-darker, #0f0f0f) 100%
  );
  border: 1px solid var(--border-color, rgba(255, 255, 255, 0.1));
  border-radius: 12px;
  padding: 30px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.internship-card:hover {
  border-color: var(--accent-color, #00d4ff);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.15);
  transform: translateY(-8px);
}

.internship-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.internship-badge {
  font-size: 12px;
  color: var(--accent-color, #00d4ff);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(0, 212, 255, 0.1);
  padding: 6px 12px;
  border-radius: 4px;
}

.internship-duration {
  font-size: 12px;
  color: var(--text-secondary, #b0b0b0);
  font-weight: 500;
}

.internship-title {
  font-size: 22px;
  font-weight: 600;
  color: #ffd700;
  margin-bottom: 12px;
  font-family: "Outfit", sans-serif;
  line-height: 1.4;
}

.internship-description {
  font-size: 14px;
  color: var(--text-secondary, #b0b0b0);
  line-height: 1.6;
  margin-bottom: 20px;
}

.internship-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  padding: 16px;
  background: rgba(0, 212, 255, 0.05);
  border-radius: 8px;
  flex: 1;
}

.detail-item {
  font-size: 13px;
  color: var(--text-secondary, #b0b0b0);
  line-height: 1.5;
}

.detail-item strong {
  color: #ffd700;
  display: block;
  margin-bottom: 4px;
}

/* Benefits Section */
.benefits-section {
  padding: 80px 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.benefit-card {
  text-align: center;
  padding: 30px;
  background: white;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 1px solid #e0e0e0;
}

.benefit-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
  border-color: var(--accent-color, #00d4ff);
}

.benefit-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.benefit-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  margin-bottom: 12px;
  font-family: "Outfit", sans-serif;
}

.benefit-text {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
  .internship-section {
    padding: 60px 0;
  }

  .internship-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

  .internship-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .benefit-card {
    padding: 20px;
  }
}

/* ============================================
   INTERNSHIP APPLICATION MODAL
   Mineral Earth Theme (White + Brown)
   ============================================ */

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(45, 45, 45, 0);
  backdrop-filter: blur(0px);
  visibility: hidden;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

.modal-overlay.active {
  background: rgba(45, 45, 45, 0.5);
  backdrop-filter: blur(8px);
  visibility: visible;
  opacity: 1;
}

/* Modal Container */
.modal-container {
  position: relative;
  background: var(--color-neutral-100, #f7f5f2);
  border: 1px solid var(--color-neutral-200, #dadad8);
  border-radius: var(--radius-2xl, 1.5rem);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  box-shadow:
    0 25px 60px rgba(45, 45, 45, 0.2),
    0 10px 20px rgba(45, 45, 45, 0.1);
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

/* Custom Scrollbar */
.modal-container::-webkit-scrollbar {
  width: 6px;
}
.modal-container::-webkit-scrollbar-track {
  background: transparent;
}
.modal-container::-webkit-scrollbar-thumb {
  background: var(--color-neutral-300, #bababa);
  border-radius: 3px;
}
.modal-container::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary, #c4654a);
}

/* Close Button */
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-50, #fffdf9);
  border: 1px solid var(--color-neutral-200, #dadad8);
  border-radius: 50%;
  color: var(--color-neutral-600, #6a6a6a);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 10;
}

.modal-close:hover {
  background: var(--color-error, #c45a5a);
  border-color: var(--color-error, #c45a5a);
  color: #ffffff;
  transform: rotate(90deg);
}

/* Modal Header */
.modal-header {
  text-align: center;
  margin-bottom: 32px;
}

.modal-header-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(
    --gradient-primary,
    linear-gradient(135deg, #c4654a, #8b4332)
  );
  border-radius: 16px;
  margin-bottom: 16px;
  color: #ffffff;
}

.modal-title {
  font-family: var(--font-heading, "Outfit", sans-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-neutral-900, #2d2d2d);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--color-neutral-600, #6a6a6a);
  line-height: 1.5;
}

/* Form Layout */
.modal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.modal-form-group {
  margin-bottom: 18px;
}

.modal-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-neutral-900, #2d2d2d);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}

.modal-form-label .required {
  color: var(--color-error, #c45a5a);
  font-weight: 700;
}

.optional-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary, #c4654a);
  background: rgba(196, 101, 74, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

/* Form Inputs */
.modal-form-input {
  width: 100%;
  padding: 11px 14px;
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 14px;
  color: var(--color-neutral-900, #2d2d2d);
  background: var(--color-neutral-50, #fffdf9);
  border: 2px solid var(--color-neutral-200, #dadad8);
  border-radius: var(--radius-lg, 0.75rem);
  transition: all 0.25s ease;
  outline: none;
  box-sizing: border-box;
}

.modal-form-input::placeholder {
  color: var(--color-neutral-400, #9a9a9a);
}

.modal-form-input:focus {
  border-color: var(--color-primary, #c4654a);
  box-shadow: 0 0 0 3px rgba(196, 101, 74, 0.15);
}

/* Select Dropdown */
select.modal-form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5a5a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

select.modal-form-input option {
  background: var(--color-neutral-50, #fffdf9);
  color: var(--color-neutral-900, #2d2d2d);
  padding: 10px;
}

/* File Upload Area */
.file-upload-area {
  position: relative;
  border: 2px dashed var(--color-neutral-300, #bababa);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  overflow: hidden;
  background: var(--color-neutral-50, #fffdf9);
}

.file-upload-area:hover,
.file-upload-area.drag-over {
  border-color: var(--color-primary, #c4654a);
  background: rgba(196, 101, 74, 0.04);
}

.file-upload-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.file-upload-content {
  pointer-events: none;
}

.file-upload-icon {
  color: var(--color-primary, #c4654a);
  margin-bottom: 8px;
}

.file-upload-text {
  font-size: 13px;
  color: var(--color-neutral-600, #6a6a6a);
  margin-bottom: 4px;
}

.file-upload-browse {
  color: var(--color-primary, #c4654a);
  font-weight: 600;
  text-decoration: underline;
}

.file-upload-hint {
  font-size: 11px;
  color: var(--color-neutral-400, #9a9a9a);
}

/* File Selected State */
.file-upload-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  color: var(--color-neutral-800, #3d3d3d);
  font-size: 13px;
  position: relative;
  z-index: 3;
}

.file-upload-selected svg {
  color: var(--color-primary, #c4654a);
  flex-shrink: 0;
}

.file-upload-selected #file-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-remove-btn {
  background: rgba(196, 90, 90, 0.1);
  border: 1px solid rgba(196, 90, 90, 0.2);
  color: var(--color-error, #c45a5a);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.file-remove-btn:hover {
  background: var(--color-error, #c45a5a);
  color: #ffffff;
}

/* Checkbox */
.modal-checkbox-group {
  margin-top: 4px;
}

.modal-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  position: relative;
}

.modal-checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.modal-checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-neutral-300, #bababa);
  border-radius: 6px;
  background: var(--color-neutral-50, #fffdf9);
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.modal-checkbox-label input[type="checkbox"]:checked + .modal-checkbox-custom {
  background: var(
    --gradient-primary,
    linear-gradient(135deg, #c4654a, #8b4332)
  );
  border-color: var(--color-primary, #c4654a);
}

.modal-checkbox-label
  input[type="checkbox"]:checked
  + .modal-checkbox-custom::after {
  content: "✓";
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.modal-checkbox-text {
  font-size: 13px;
  color: var(--color-neutral-600, #6a6a6a);
  line-height: 1.5;
}

/* Submit Button */
.modal-submit-btn {
  width: 100%;
  margin-top: 8px;
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 600;
  gap: 8px;
  border-radius: var(--radius-lg, 0.75rem);
  letter-spacing: 0.01em;
}

/* Loading Spinner */
.spinner {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Success State */
.modal-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  gap: 16px;
}

.modal-success-icon {
  color: var(--color-success, #5a8b6e);
  animation: successPop 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes successPop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  60% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-success-title {
  font-family: var(--font-heading, "Outfit", sans-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-neutral-900, #2d2d2d);
}

.modal-success-text {
  font-size: 14px;
  color: var(--color-neutral-600, #6a6a6a);
  line-height: 1.6;
  max-width: 400px;
}

/* ============================================
   MODAL RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .modal-overlay {
    padding: 10px;
    align-items: flex-end;
  }

  .modal-container {
    padding: 28px 20px;
    max-height: 95vh;
    border-radius: 20px 20px 0 0;
    max-width: 100%;
  }

  .modal-form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .modal-title {
    font-size: 22px;
  }

  .modal-header {
    margin-bottom: 24px;
  }

  .file-upload-area {
    padding: 20px 16px;
  }
}

@media (max-width: 480px) {
  .modal-container {
    padding: 24px 16px;
  }

  .modal-form-input {
    padding: 10px 12px;
    font-size: 13px;
  }

  .modal-submit-btn {
    padding: 12px 20px;
    font-size: 14px;
  }
}