/* ==========================================================================
   INTERACTIVE UI COMPONENTS & MICRO-INTERACTIONS
   ========================================================================== */

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  user-select: none;
}

/* Primary High-Voltage Cyan CTA */
.btn-primary {
  background: linear-gradient(135deg, #00F0FF 0%, #0070F3 100%);
  color: #040711;
  font-weight: var(--fw-bold);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 60%);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--transition-fast), transform var(--transition-smooth);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.65), 0 10px 20px rgba(0, 112, 243, 0.3);
  color: #000000;
}

.btn-primary:hover::after {
  opacity: 1;
  transform: scale(1);
}

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

/* Secondary Glassmorphism CTA */
.btn-secondary {
  background: rgba(14, 23, 43, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(20, 34, 64, 0.85);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-smooth);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* Glass Card Baseline */
.glass-panel {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-panel-interactive:hover {
  border-color: var(--border-cyan);
  box-shadow: 0 20px 40px rgba(0, 240, 255, 0.12);
  transform: translateY(-4px);
}

/* Form Styling & Controls */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-smooth);
}

.contact-info-card:hover {
  border-color: var(--border-cyan);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-info-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-form-panel {
  padding: 44px 40px;
  background: var(--gradient-dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  position: relative;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-label span.req {
  color: var(--accent-cyan);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(4, 7, 17, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.925rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(4, 7, 17, 0.85);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2300F0FF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}

.form-select option {
  background: #080E1D;
  color: #FFFFFF;
}

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

.form-error-msg {
  font-size: 0.75rem;
  color: #EF4444;
  font-family: var(--font-mono);
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: #EF4444;
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* Success Confirmation State */
.form-success-state {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px;
  animation: fadeInScale 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.success-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  border: 2px solid var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  margin-bottom: 24px;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.success-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: 12px;
}

.success-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 28px;
  line-height: 1.6;
}

/* Service Deep-Dive Modal Drawer */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  transform: rotate(90deg);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.modal-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.modal-category-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.modal-body {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.modal-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.modal-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(14, 23, 43, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.modal-list-item svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   ESTIMATOR COMPONENT (ROI & CLOUD CONFIGURATOR)
   ========================================================================== */
.estimator-card {
  background: var(--gradient-dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 48px;
}

.estimator-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.estimator-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.estimator-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
}

.estimator-radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.estimator-radio-btn {
  padding: 12px 14px;
  background: rgba(4, 7, 17, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.estimator-radio-btn.active, .estimator-radio-btn:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.estimator-slider {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
}

.estimator-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan-sm);
  cursor: pointer;
}

.estimator-results-box {
  background: rgba(4, 7, 17, 0.85);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.1);
}

.results-heading {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.results-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.results-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.results-val {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}