/* ==========================================================================
   ALGENZA - Component Styles
   Matte Obsidian & Cyber Sunset (Cyan + Rose Gold)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. Institutional Bespoke Preloader
   -------------------------------------------------------------------------- */
.algenza-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.45s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: all;
}

.algenza-preloader.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.preloader-icon-wrapper {
  position: relative;
  width: 68px;
  height: 68px;
  margin-bottom: 20px;
}

.preloader-spinner-ring {
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border: 2.5px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--accent-cyan);
  border-right-color: var(--accent-rose);
  border-radius: 50%;
  animation: preloader-spin 1s linear infinite;
}

.preloader-logo-box {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #151922 0%, #1e2433 100%);
  border: 1px solid var(--accent-cyan-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-cyan-subtle);
}

.preloader-brand-title {
  font-size: 1.5rem;
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.preloader-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.preloader-progress-track {
  width: 180px;
  height: 3px;
  background-color: var(--border-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.preloader-progress-bar {
  width: 0%;
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  animation: preloader-indeterminate 1.2s ease-in-out infinite;
}

@keyframes preloader-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes preloader-indeterminate {
  0% { width: 10%; transform: translateX(-10%); }
  50% { width: 60%; transform: translateX(40%); }
  100% { width: 100%; transform: translateX(100%); }
}

/* --------------------------------------------------------------------------
   1. Navigation & Header
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background-color: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(10, 12, 16, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #151922 0%, #1e2433 100%);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4), 0 0 10px var(--accent-cyan-subtle);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-icon {
  transform: scale(1.05);
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.brand-logo-text {
  font-size: 1.35rem;
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-tag {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--font-bold);
  padding: 2px 7px;
  background-color: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--radius-full);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-cyan);
  background-color: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
  color: var(--accent-cyan);
  background-color: var(--accent-cyan-subtle);
  border: 1px solid var(--accent-cyan-border);
  font-weight: var(--font-bold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.mobile-toggle:hover {
  background-color: var(--bg-secondary);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  z-index: var(--z-drawer);
  padding: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  overflow-y: auto;
}

.mobile-drawer.open {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  margin-bottom: var(--space-6);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
}

.mobile-nav-link.active {
  background-color: var(--accent-cyan-subtle);
  border-color: var(--accent-cyan-border);
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   2. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 11px 22px;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.3;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--gradient-accent);
  color: #0a0c10 !important;
  font-weight: var(--font-bold);
  border: 1px solid transparent;
  box-shadow: 0 4px 18px rgba(112, 224, 214, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(112, 224, 214, 0.45);
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan-border);
  color: var(--text-primary);
}

.btn-dark {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.btn-dark:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--accent-cyan-border);
  color: var(--text-primary);
}

.btn-green {
  background-color: var(--accent-cyan);
  color: #0a0c10;
  border-color: var(--accent-cyan);
  font-weight: var(--font-bold);
  box-shadow: 0 4px 14px var(--accent-cyan-glow);
}

.btn-green:hover {
  background-color: var(--accent-cyan-hover);
  border-color: var(--accent-cyan-hover);
  color: #0a0c10;
}

.btn-rose {
  background-color: var(--accent-rose);
  color: #0a0c10;
  border-color: var(--accent-rose);
  font-weight: var(--font-bold);
  box-shadow: 0 4px 14px var(--accent-rose-glow);
}

.btn-rose:hover {
  background-color: var(--accent-rose-hover);
  border-color: var(--accent-rose-hover);
  color: #0a0c10;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff;
  border-color: #25D366;
  font-weight: var(--font-bold);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  color: #ffffff;
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-cyan);
}

.btn-sm {
  padding: 7px 14px;
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   3. Cards & Surfaces
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.card:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent-cyan-border);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan-border);
  margin-bottom: var(--space-4);
  font-size: 1.35rem;
}

.card-icon-green, .card-icon-cyan {
  background-color: var(--accent-cyan-subtle);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan-border);
}

.card-icon-rose {
  background-color: var(--accent-rose-subtle);
  color: var(--accent-rose);
  border-color: var(--accent-rose-border);
}

/* --------------------------------------------------------------------------
   4. Trading Metric Cards & Stat Counters
   -------------------------------------------------------------------------- */
.stat-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--accent-cyan-border);
  transform: translateY(-2px);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: var(--font-extrabold);
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-value.text-green, .stat-value.text-cyan { color: var(--accent-cyan); }
.stat-value.text-blue { color: var(--accent-cyan); }
.stat-value.text-rose { color: var(--accent-rose); }

.stat-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   5. Interactive Filter Tabs (Pill Switchers)
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gradient-accent);
  border-color: transparent;
  color: #0a0c10;
  font-weight: var(--font-bold);
  box-shadow: 0 4px 14px rgba(112, 224, 214, 0.28);
}

/* --------------------------------------------------------------------------
   6. Interactive ROI & Profit Potential Calculator
   -------------------------------------------------------------------------- */
.calculator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(16px);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.calc-control-group {
  margin-bottom: var(--space-5);
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.calc-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.calc-display-val {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--accent-cyan);
  background: var(--accent-cyan-subtle);
  border: 1px solid var(--accent-cyan-border);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.calc-slider {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  -webkit-appearance: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-result-card {
  background: linear-gradient(135deg, #131722 0%, #191f2c 100%);
  border: 1px solid var(--accent-cyan-border);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--accent-cyan-subtle);
  text-align: center;
}

.calc-result-title {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-rose);
  margin-bottom: var(--space-2);
}

.calc-result-number {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: var(--font-extrabold);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.calc-metric-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
}

.calc-metric-table td {
  padding: 8px 0;
  color: #cbd5e1;
}

.calc-metric-table td:last-child {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: var(--font-semibold);
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   7. Form Controls & Inputs
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-inner);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-subtle);
}

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

.pill-select-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pill-option {
  position: relative;
}

.pill-option input[type="radio"],
.pill-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.pill-option-label {
  display: inline-block;
  padding: 8px 16px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-option input:checked + .pill-option-label {
  background-color: var(--accent-cyan-subtle);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: var(--font-bold);
}

/* --------------------------------------------------------------------------
   8. Modal Dialogs (Product Quick View & Confirmation)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-cyan-subtle);
  border: 1px solid var(--border-medium);
  padding: var(--space-8);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-base);
}

.modal-backdrop.open .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-rose-border);
}

/* --------------------------------------------------------------------------
   9. Notification Toasts
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  color: var(--text-primary);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: toast-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-success { border-left-color: var(--accent-cyan); }
.toast-error { border-left-color: var(--accent-rose); }

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* --------------------------------------------------------------------------
   10. Institutional Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--bg-dark-accent);
  color: var(--text-muted);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
  border-top: 1px solid var(--border-subtle);
}

.footer h4 {
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  color: var(--text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--text-dim);
}