/* ==========================================================================
   DIGESTEP — FORMULATION & B2B INQUIRY PORTAL STYLES
   ========================================================================== */

.contact-page-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 3.5rem;
  text-align: center;
}

.contact-headline {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
}

.contact-intro {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Contact Grid Layout */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  padding-bottom: 7rem;
}

@media (min-width: 992px) {
  .contact-section-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
  }
}

/* Inquiry Form Wrapper */
.inquiry-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-card);
}

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

@media (min-width: 640px) {
  .form-group-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-input, .form-select, .form-textarea {
  background: rgba(5, 8, 17, 0.75);
  border: 1px solid var(--border-medium);
  border-radius: 3px;
  padding: 0.85rem 1.15rem;
  color: var(--text-pure);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--brand-lime);
  box-shadow: 0 0 15px rgba(141, 198, 63, 0.2);
}

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

/* File Dropzone Area */
.file-dropzone-box {
  border: 1.5px dashed var(--border-medium);
  border-radius: 4px;
  padding: 2.25rem 1.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 1.5rem;
}

.file-dropzone-box:hover, .file-dropzone-box.is-dragover {
  border-color: var(--brand-lime);
  background: rgba(141, 198, 63, 0.05);
}

.dropzone-icon {
  width: 38px;
  height: 38px;
  color: var(--brand-lime);
  margin: 0 auto 0.75rem;
}

.dropzone-text {
  font-size: 0.875rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.dropzone-subtext {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Staged Files List */
.staged-files-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.staged-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(11, 22, 44, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 3px;
  padding: 0.6rem 1rem;
  font-size: 0.8125rem;
}

.file-item-name {
  font-family: var(--font-mono);
  color: var(--brand-lime);
}

.file-item-size {
  color: var(--text-dim);
  margin-left: 0.5rem;
}

.file-remove-btn {
  color: var(--text-dim);
  font-size: 1.25rem;
  line-height: 1;
  transition: color var(--transition-fast);
}

.file-remove-btn:hover {
  color: #EF4444;
}

/* Transparent Frontend Demo Disclaimer */
.frontend-disclaimer-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.65rem 1rem;
  border-radius: 3px;
  margin-top: 1.5rem;
}

/* Sidebar Information Cards */
.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2rem;
}

.sidebar-card-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--brand-lime);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.sidebar-card-content {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.sidebar-card-content strong {
  color: var(--text-pure);
}

/* Confirmation Modal */
.confirmation-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 7, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out-expo);
}

.confirmation-modal.is-active {
  opacity: 1;
  pointer-events: auto;
}

.confirmation-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-lime);
  border-radius: 6px;
  max-width: 520px;
  width: 100%;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), var(--glow-lime);
}

.confirmation-icon {
  width: 54px;
  height: 54px;
  color: var(--brand-lime);
  margin: 0 auto 1.25rem;
}

.confirmation-title {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.confirmation-ref-code {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--brand-lime);
  background: rgba(141, 198, 63, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 3px;
  display: inline-block;
  margin: 1rem 0 1.25rem;
}

.confirmation-text {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}